OEM#: SZ05013231New OEM Original Outright

10X WIDEFIELD MICROSCOPE X-AXIS CROSSHAIR EYEPIECE WITH RETICLE - BLACK by View Solutions Inc.(formerly BoliOptics)

Your price:
$68.53 eachShip date will be provided after ordering
10X WIDEFIELD MICROSCOPE X-AXIS CROSSHAIR EYEPIECE WITH RETICLE - BLACK by View Solutions Inc.(formerly BoliOptics)
10X WIDEFIELD MICROSCOPE X-AXIS CROSSHAIR EYEPIECE WITH RETICLE - BLACK by View Solutions Inc.(formerly BoliOptics)

OEM#: SZ05013231
10X WIDEFIELD MICROSCOPE X-AXIS CROSSHAIR EYEPIECE WITH RETICLE - BLACK by View Solutions Inc.(formerly BoliOptics)

New OEM Original Outright
Your price:
$68.53 each
Ship date will be provided after ordering
Asset Information

5 Years

Product Overview

Eyepiece is also called ocular. Eyepiece is a visual optical device that is used to observe an image formed by an objective lens after erect virtual image at the least distance of distinct vision (LDDV). For aberration, eyepiece is usually composed of several lenses that correct the residual aberrations produced during imaging by the objective lens. Usually, eyepiece has a relatively larger eld of view and angular magnication. The eyepiece is provided with a diaphragm in the middle of the upper and lower lenses, or at the lower end of the lower lens, wherein micrometer, reticle, pointer and other accessories are mounted. On the eyepiece there is engraved with the following marks: eyepiece type, magnication, eld of view number, and the like. For example, eyepiece is engraved with PL10X/22; PL represents plane eyepiece, or at-eld eyepiece, 10X is the magnication, 22 represents the eld of view, and the glasses mark represents high eye point eyepiece, and C represents compensating eyepiece. Generally, the outer diameter of the eyepiece of a compound microscope is 23.2 mm, and stereo microscope can have a much larger eld of view diameter because of its low magnication, so the outer diameter is mostly 30 mm (or 30.5 mm). The resolution capability of the microscope is determined by the numerical aperture of the objective lens, while the eyepiece plays only the magnication role. Therefore, for structures and details that cannot be distinguished by the objective lens, the eyepiece still cannot distinguish even if it is magnied again.

Reticle Eyepiece

Reticle eyepiece. The eyepiece focal length (10mm below the eyepiece mounting surface eyepiece shoulder) of the reticle eyepiece is equipped with a reticle for measuring and positioning the object to be observed.

For one microscope, a reticle can be installed only on one eyepiece, and it requires that the two eyepieces should be completely identical. If two are installed, it is generally very difficult to make the two reticles of both the left and the right eyepiece completely overlap, which may cause eye discomfort.

The reticle eyepieces are generally used on 10X and 20X eyepieces.

The mounting dimension of the reticle refers to the size of the inner diameter of the lower end tube of the eyepiece. It requires that the eyepiece that can be equipped with a reticle needs a preset thread and a pressing ring. The reticle is facing up (in the direction of the eyepiece lens), placed flat on the reticle mounting surface of the eyepiece, and screwed in with a pressure ring, and press tight. Ordinary users can also install the reticle on their own as needed.

The reticle is generally made of glass material, and the etched printed surface is the front side. It is mounted on the end close to the eye, which is the position of the eyepiece image plane; when avoiding the use of different reticle, the focal length is different due to the different thickness of the glass, which makes the scribe line of the reticle fall on the unclear image plane position.

The reticle is placed under the eyepiece. When measuring the object, the reticle and the object to be measured are also magnified by the eyepiece, so the actual length of the reading has no relation at all with the magnification of the eyepiece.

When the reticle reads the length value in the eyepiece of the microscope, because the length of the image to be measured passes through the objective lens and reaches the image plane position of the reticle, the length read is actually the length magnified by the objective lens. The real numerical value should be the length of the reading, divided by the numerical value of magnification of the objective lens. If it is the zoom microscope body with also magnification, it should also be divided by the magnification (objective lens X zoom).

In this measurement method, the error mainly lies in that the magnification of the objective lens is not calibrated, and the magnification error of ordinary microscope objective lens can reach +-5%. Therefore, for accurate measurement, it should be used after calibration with the objective micrometer. For the calibration method, please refer to the introduction of “Reticle.

Eyepiece Optical Magnification

Eyepiece optical magnification is the visual magnification of the virtual image after initial imaging through the eyepiece. When the human eye observes through the eyepiece, the ratio of the tangent of the angle of view of the image and the tangent of the angle of view of the human eye when viewing or observing the object directly at the reference viewing distance is usually calculated according to 250 mm/focal length of eyepiece.

The standard configuration of a general microscope is a 10X eyepiece.

Usually, the magnification of the eyepiece of compound microscope is 5X, 8X, 10X, 12.5X, 16X, 20X.

As stereo microscope has a low total magnification, its eyepiece magnification generally does not use 5X, but can achieve 25X, 30X and other much bigger magnification.

Eyepiece Field of View

The eyepiece field of view is the diameter of the field diaphragm of the eyepiece, or the diameter of the image plane of the field diaphragm imaged by the field diaphragm.

The diameter of a large field of view can increase the viewing range, and see more detail in the field of view. However, if the field of view is too large, the spherical aberration and distortion around the eyepiece will increase, and the stray light around the field of view will affect the imaging effect.

Eyepoint Type

Eye point refers to the axial distance between the upper end of the metal frame of the eyepiece and the exit of pupil.

The exit of pupil distance of high eyepoint eyepiece is farther than that of the eye lens of the ordinary eyepiece. When this distance is greater than or equal to 18mm, it is a high eyepoint eyepiece. When observing, one does not need to be too close to the eyepiece lens, making it comfort to observe, and it can also be viewed with glasses. Generally, there is a glasses logo on the eyepiece, indicating that it is a high eyepoint eyepiece.

Technical Specs
P/N: SZ05013231 Key Specs
Item
10X WIDEFIELD MICROSCOPE X-AXIS CROSSHAIR EYEPIECE WITH RETICLE - BLACK
OEM
View Solutions Inc.(formerly BoliOptics)
OEM #
SZ05013231
Condition
New OEM Original
Returnable
Yes
Warranty
Other (See Notes)
Certificatios
ISO9001, ISO14001, ISO13485, RoHS
Color
Black
Eye point Type
High Eye point Piece
Eyepiece Field of View
22mm
Eyepiece Optical Magnification
10X
Eyepiece Size For Eye Tube
30mm
Eyepiece Size for Reticle
24 MM
Eyepiece Type
Reticle Eyepiece
Field of View
22 mm
Material
Metal
Optical Magnification
10X
Plan Eyepiece
Plan Eyepiece
Reticle Dimensions
24x1.5mm
Reticle Type
X-Axis Crosshair Scale
Scale Range
10mm/100 Div
Size
24 mm Rectile, 30 mm Eye Tube
Standards
ISO, ROHS
Surface Treatment
Electroplating Black

Eyepiece is also called ocular. Eyepiece is a visual optical device that is used to observe an image formed by an objective lens after erect virtual image at the least distance of distinct vision (LDDV). For aberration, eyepiece is usually composed of several lenses that correct the residual aberrations produced during imaging by the objective lens. Usually, eyepiece has a relatively larger eld of view and angular magnication. The eyepiece is provided with a diaphragm in the middle of the upper and lower lenses, or at the lower end of the lower lens, wherein micrometer, reticle, pointer and other accessories are mounted. On the eyepiece there is engraved with the following marks: eyepiece type, magnication, eld of view number, and the like. For example, eyepiece is engraved with PL10X/22; PL represents plane eyepiece, or at-eld eyepiece, 10X is the magnication, 22 represents the eld of view, and the glasses mark represents high eye point eyepiece, and C represents compensating eyepiece. Generally, the outer diameter of the eyepiece of a compound microscope is 23.2 mm, and stereo microscope can have a much larger eld of view diameter because of its low magnication, so the outer diameter is mostly 30 mm (or 30.5 mm). The resolution capability of the microscope is determined by the numerical aperture of the objective lens, while the eyepiece plays only the magnication role. Therefore, for structures and details that cannot be distinguished by the objective lens, the eyepiece still cannot distinguish even if it is magnied again.

Reticle Eyepiece

Reticle eyepiece. The eyepiece focal length (10mm below the eyepiece mounting surface eyepiece shoulder) of the reticle eyepiece is equipped with a reticle for measuring and positioning the object to be observed.

For one microscope, a reticle can be installed only on one eyepiece, and it requires that the two eyepieces should be completely identical. If two are installed, it is generally very difficult to make the two reticles of both the left and the right eyepiece completely overlap, which may cause eye discomfort.

The reticle eyepieces are generally used on 10X and 20X eyepieces.

The mounting dimension of the reticle refers to the size of the inner diameter of the lower end tube of the eyepiece. It requires that the eyepiece that can be equipped with a reticle needs a preset thread and a pressing ring. The reticle is facing up (in the direction of the eyepiece lens), placed flat on the reticle mounting surface of the eyepiece, and screwed in with a pressure ring, and press tight. Ordinary users can also install the reticle on their own as needed.

The reticle is generally made of glass material, and the etched printed surface is the front side. It is mounted on the end close to the eye, which is the position of the eyepiece image plane; when avoiding the use of different reticle, the focal length is different due to the different thickness of the glass, which makes the scribe line of the reticle fall on the unclear image plane position.

The reticle is placed under the eyepiece. When measuring the object, the reticle and the object to be measured are also magnified by the eyepiece, so the actual length of the reading has no relation at all with the magnification of the eyepiece.

When the reticle reads the length value in the eyepiece of the microscope, because the length of the image to be measured passes through the objective lens and reaches the image plane position of the reticle, the length read is actually the length magnified by the objective lens. The real numerical value should be the length of the reading, divided by the numerical value of magnification of the objective lens. If it is the zoom microscope body with also magnification, it should also be divided by the magnification (objective lens X zoom).

In this measurement method, the error mainly lies in that the magnification of the objective lens is not calibrated, and the magnification error of ordinary microscope objective lens can reach +-5%. Therefore, for accurate measurement, it should be used after calibration with the objective micrometer. For the calibration method, please refer to the introduction of “Reticle.

Eyepiece Optical Magnification

Eyepiece optical magnification is the visual magnification of the virtual image after initial imaging through the eyepiece. When the human eye observes through the eyepiece, the ratio of the tangent of the angle of view of the image and the tangent of the angle of view of the human eye when viewing or observing the object directly at the reference viewing distance is usually calculated according to 250 mm/focal length of eyepiece.

The standard configuration of a general microscope is a 10X eyepiece.

Usually, the magnification of the eyepiece of compound microscope is 5X, 8X, 10X, 12.5X, 16X, 20X.

As stereo microscope has a low total magnification, its eyepiece magnification generally does not use 5X, but can achieve 25X, 30X and other much bigger magnification.

Eyepiece Field of View

The eyepiece field of view is the diameter of the field diaphragm of the eyepiece, or the diameter of the image plane of the field diaphragm imaged by the field diaphragm.

The diameter of a large field of view can increase the viewing range, and see more detail in the field of view. However, if the field of view is too large, the spherical aberration and distortion around the eyepiece will increase, and the stray light around the field of view will affect the imaging effect.

Eyepoint Type

Eye point refers to the axial distance between the upper end of the metal frame of the eyepiece and the exit of pupil.

The exit of pupil distance of high eyepoint eyepiece is farther than that of the eye lens of the ordinary eyepiece. When this distance is greater than or equal to 18mm, it is a high eyepoint eyepiece. When observing, one does not need to be too close to the eyepiece lens, making it comfort to observe, and it can also be viewed with glasses. Generally, there is a glasses logo on the eyepiece, indicating that it is a high eyepoint eyepiece.

    Product Overview

    Eyepiece is also called ocular. Eyepiece is a visual optical device that is used to observe an image formed by an objective lens after erect virtual image at the least distance of distinct vision (LDDV). For aberration, eyepiece is usually composed of several lenses that correct the residual aberrations produced during imaging by the objective lens. Usually, eyepiece has a relatively larger eld of view and angular magnication. The eyepiece is provided with a diaphragm in the middle of the upper and lower lenses, or at the lower end of the lower lens, wherein micrometer, reticle, pointer and other accessories are mounted. On the eyepiece there is engraved with the following marks: eyepiece type, magnication, eld of view number, and the like. For example, eyepiece is engraved with PL10X/22; PL represents plane eyepiece, or at-eld eyepiece, 10X is the magnication, 22 represents the eld of view, and the glasses mark represents high eye point eyepiece, and C represents compensating eyepiece. Generally, the outer diameter of the eyepiece of a compound microscope is 23.2 mm, and stereo microscope can have a much larger eld of view diameter because of its low magnication, so the outer diameter is mostly 30 mm (or 30.5 mm). The resolution capability of the microscope is determined by the numerical aperture of the objective lens, while the eyepiece plays only the magnication role. Therefore, for structures and details that cannot be distinguished by the objective lens, the eyepiece still cannot distinguish even if it is magnied again.

    Reticle Eyepiece

    Reticle eyepiece. The eyepiece focal length (10mm below the eyepiece mounting surface eyepiece shoulder) of the reticle eyepiece is equipped with a reticle for measuring and positioning the object to be observed.

    For one microscope, a reticle can be installed only on one eyepiece, and it requires that the two eyepieces should be completely identical. If two are installed, it is generally very difficult to make the two reticles of both the left and the right eyepiece completely overlap, which may cause eye discomfort.

    The reticle eyepieces are generally used on 10X and 20X eyepieces.

    The mounting dimension of the reticle refers to the size of the inner diameter of the lower end tube of the eyepiece. It requires that the eyepiece that can be equipped with a reticle needs a preset thread and a pressing ring. The reticle is facing up (in the direction of the eyepiece lens), placed flat on the reticle mounting surface of the eyepiece, and screwed in with a pressure ring, and press tight. Ordinary users can also install the reticle on their own as needed.

    The reticle is generally made of glass material, and the etched printed surface is the front side. It is mounted on the end close to the eye, which is the position of the eyepiece image plane; when avoiding the use of different reticle, the focal length is different due to the different thickness of the glass, which makes the scribe line of the reticle fall on the unclear image plane position.

    The reticle is placed under the eyepiece. When measuring the object, the reticle and the object to be measured are also magnified by the eyepiece, so the actual length of the reading has no relation at all with the magnification of the eyepiece.

    When the reticle reads the length value in the eyepiece of the microscope, because the length of the image to be measured passes through the objective lens and reaches the image plane position of the reticle, the length read is actually the length magnified by the objective lens. The real numerical value should be the length of the reading, divided by the numerical value of magnification of the objective lens. If it is the zoom microscope body with also magnification, it should also be divided by the magnification (objective lens X zoom).

    In this measurement method, the error mainly lies in that the magnification of the objective lens is not calibrated, and the magnification error of ordinary microscope objective lens can reach +-5%. Therefore, for accurate measurement, it should be used after calibration with the objective micrometer. For the calibration method, please refer to the introduction of “Reticle.

    Eyepiece Optical Magnification

    Eyepiece optical magnification is the visual magnification of the virtual image after initial imaging through the eyepiece. When the human eye observes through the eyepiece, the ratio of the tangent of the angle of view of the image and the tangent of the angle of view of the human eye when viewing or observing the object directly at the reference viewing distance is usually calculated according to 250 mm/focal length of eyepiece.

    The standard configuration of a general microscope is a 10X eyepiece.

    Usually, the magnification of the eyepiece of compound microscope is 5X, 8X, 10X, 12.5X, 16X, 20X.

    As stereo microscope has a low total magnification, its eyepiece magnification generally does not use 5X, but can achieve 25X, 30X and other much bigger magnification.

    Eyepiece Field of View

    The eyepiece field of view is the diameter of the field diaphragm of the eyepiece, or the diameter of the image plane of the field diaphragm imaged by the field diaphragm.

    The diameter of a large field of view can increase the viewing range, and see more detail in the field of view. However, if the field of view is too large, the spherical aberration and distortion around the eyepiece will increase, and the stray light around the field of view will affect the imaging effect.

    Eyepoint Type

    Eye point refers to the axial distance between the upper end of the metal frame of the eyepiece and the exit of pupil.

    The exit of pupil distance of high eyepoint eyepiece is farther than that of the eye lens of the ordinary eyepiece. When this distance is greater than or equal to 18mm, it is a high eyepoint eyepiece. When observing, one does not need to be too close to the eyepiece lens, making it comfort to observe, and it can also be viewed with glasses. Generally, there is a glasses logo on the eyepiece, indicating that it is a high eyepoint eyepiece.

    Technical Specs
    P/N: SZ05013231 Key Specs
    Item
    10X WIDEFIELD MICROSCOPE X-AXIS CROSSHAIR EYEPIECE WITH RETICLE - BLACK
    OEM
    View Solutions Inc.(formerly BoliOptics)
    OEM #
    SZ05013231
    Condition
    New OEM Original
    Returnable
    Yes
    Warranty
    Other (See Notes)
    Certificatios
    ISO9001, ISO14001, ISO13485, RoHS
    Color
    Black
    Eye point Type
    High Eye point Piece
    Eyepiece Field of View
    22mm
    Eyepiece Optical Magnification
    10X
    Eyepiece Size For Eye Tube
    30mm
    Eyepiece Size for Reticle
    24 MM
    Eyepiece Type
    Reticle Eyepiece
    Field of View
    22 mm
    Material
    Metal
    Optical Magnification
    10X
    Plan Eyepiece
    Plan Eyepiece
    Reticle Dimensions
    24x1.5mm
    Reticle Type
    X-Axis Crosshair Scale
    Scale Range
    10mm/100 Div
    Size
    24 mm Rectile, 30 mm Eye Tube
    Standards
    ISO, ROHS
    Surface Treatment
    Electroplating Black

    Eyepiece is also called ocular. Eyepiece is a visual optical device that is used to observe an image formed by an objective lens after erect virtual image at the least distance of distinct vision (LDDV). For aberration, eyepiece is usually composed of several lenses that correct the residual aberrations produced during imaging by the objective lens. Usually, eyepiece has a relatively larger eld of view and angular magnication. The eyepiece is provided with a diaphragm in the middle of the upper and lower lenses, or at the lower end of the lower lens, wherein micrometer, reticle, pointer and other accessories are mounted. On the eyepiece there is engraved with the following marks: eyepiece type, magnication, eld of view number, and the like. For example, eyepiece is engraved with PL10X/22; PL represents plane eyepiece, or at-eld eyepiece, 10X is the magnication, 22 represents the eld of view, and the glasses mark represents high eye point eyepiece, and C represents compensating eyepiece. Generally, the outer diameter of the eyepiece of a compound microscope is 23.2 mm, and stereo microscope can have a much larger eld of view diameter because of its low magnication, so the outer diameter is mostly 30 mm (or 30.5 mm). The resolution capability of the microscope is determined by the numerical aperture of the objective lens, while the eyepiece plays only the magnication role. Therefore, for structures and details that cannot be distinguished by the objective lens, the eyepiece still cannot distinguish even if it is magnied again.

    Reticle Eyepiece

    Reticle eyepiece. The eyepiece focal length (10mm below the eyepiece mounting surface eyepiece shoulder) of the reticle eyepiece is equipped with a reticle for measuring and positioning the object to be observed.

    For one microscope, a reticle can be installed only on one eyepiece, and it requires that the two eyepieces should be completely identical. If two are installed, it is generally very difficult to make the two reticles of both the left and the right eyepiece completely overlap, which may cause eye discomfort.

    The reticle eyepieces are generally used on 10X and 20X eyepieces.

    The mounting dimension of the reticle refers to the size of the inner diameter of the lower end tube of the eyepiece. It requires that the eyepiece that can be equipped with a reticle needs a preset thread and a pressing ring. The reticle is facing up (in the direction of the eyepiece lens), placed flat on the reticle mounting surface of the eyepiece, and screwed in with a pressure ring, and press tight. Ordinary users can also install the reticle on their own as needed.

    The reticle is generally made of glass material, and the etched printed surface is the front side. It is mounted on the end close to the eye, which is the position of the eyepiece image plane; when avoiding the use of different reticle, the focal length is different due to the different thickness of the glass, which makes the scribe line of the reticle fall on the unclear image plane position.

    The reticle is placed under the eyepiece. When measuring the object, the reticle and the object to be measured are also magnified by the eyepiece, so the actual length of the reading has no relation at all with the magnification of the eyepiece.

    When the reticle reads the length value in the eyepiece of the microscope, because the length of the image to be measured passes through the objective lens and reaches the image plane position of the reticle, the length read is actually the length magnified by the objective lens. The real numerical value should be the length of the reading, divided by the numerical value of magnification of the objective lens. If it is the zoom microscope body with also magnification, it should also be divided by the magnification (objective lens X zoom).

    In this measurement method, the error mainly lies in that the magnification of the objective lens is not calibrated, and the magnification error of ordinary microscope objective lens can reach +-5%. Therefore, for accurate measurement, it should be used after calibration with the objective micrometer. For the calibration method, please refer to the introduction of “Reticle.

    Eyepiece Optical Magnification

    Eyepiece optical magnification is the visual magnification of the virtual image after initial imaging through the eyepiece. When the human eye observes through the eyepiece, the ratio of the tangent of the angle of view of the image and the tangent of the angle of view of the human eye when viewing or observing the object directly at the reference viewing distance is usually calculated according to 250 mm/focal length of eyepiece.

    The standard configuration of a general microscope is a 10X eyepiece.

    Usually, the magnification of the eyepiece of compound microscope is 5X, 8X, 10X, 12.5X, 16X, 20X.

    As stereo microscope has a low total magnification, its eyepiece magnification generally does not use 5X, but can achieve 25X, 30X and other much bigger magnification.

    Eyepiece Field of View

    The eyepiece field of view is the diameter of the field diaphragm of the eyepiece, or the diameter of the image plane of the field diaphragm imaged by the field diaphragm.

    The diameter of a large field of view can increase the viewing range, and see more detail in the field of view. However, if the field of view is too large, the spherical aberration and distortion around the eyepiece will increase, and the stray light around the field of view will affect the imaging effect.

    Eyepoint Type

    Eye point refers to the axial distance between the upper end of the metal frame of the eyepiece and the exit of pupil.

    The exit of pupil distance of high eyepoint eyepiece is farther than that of the eye lens of the ordinary eyepiece. When this distance is greater than or equal to 18mm, it is a high eyepoint eyepiece. When observing, one does not need to be too close to the eyepiece lens, making it comfort to observe, and it can also be viewed with glasses. Generally, there is a glasses logo on the eyepiece, indicating that it is a high eyepoint eyepiece.

      Product Overview

      Eyepiece is also called ocular. Eyepiece is a visual optical device that is used to observe an image formed by an objective lens after erect virtual image at the least distance of distinct vision (LDDV). For aberration, eyepiece is usually composed of several lenses that correct the residual aberrations produced during imaging by the objective lens. Usually, eyepiece has a relatively larger eld of view and angular magnication. The eyepiece is provided with a diaphragm in the middle of the upper and lower lenses, or at the lower end of the lower lens, wherein micrometer, reticle, pointer and other accessories are mounted. On the eyepiece there is engraved with the following marks: eyepiece type, magnication, eld of view number, and the like. For example, eyepiece is engraved with PL10X/22; PL represents plane eyepiece, or at-eld eyepiece, 10X is the magnication, 22 represents the eld of view, and the glasses mark represents high eye point eyepiece, and C represents compensating eyepiece. Generally, the outer diameter of the eyepiece of a compound microscope is 23.2 mm, and stereo microscope can have a much larger eld of view diameter because of its low magnication, so the outer diameter is mostly 30 mm (or 30.5 mm). The resolution capability of the microscope is determined by the numerical aperture of the objective lens, while the eyepiece plays only the magnication role. Therefore, for structures and details that cannot be distinguished by the objective lens, the eyepiece still cannot distinguish even if it is magnied again.

      Reticle Eyepiece

      Reticle eyepiece. The eyepiece focal length (10mm below the eyepiece mounting surface eyepiece shoulder) of the reticle eyepiece is equipped with a reticle for measuring and positioning the object to be observed.

      For one microscope, a reticle can be installed only on one eyepiece, and it requires that the two eyepieces should be completely identical. If two are installed, it is generally very difficult to make the two reticles of both the left and the right eyepiece completely overlap, which may cause eye discomfort.

      The reticle eyepieces are generally used on 10X and 20X eyepieces.

      The mounting dimension of the reticle refers to the size of the inner diameter of the lower end tube of the eyepiece. It requires that the eyepiece that can be equipped with a reticle needs a preset thread and a pressing ring. The reticle is facing up (in the direction of the eyepiece lens), placed flat on the reticle mounting surface of the eyepiece, and screwed in with a pressure ring, and press tight. Ordinary users can also install the reticle on their own as needed.

      The reticle is generally made of glass material, and the etched printed surface is the front side. It is mounted on the end close to the eye, which is the position of the eyepiece image plane; when avoiding the use of different reticle, the focal length is different due to the different thickness of the glass, which makes the scribe line of the reticle fall on the unclear image plane position.

      The reticle is placed under the eyepiece. When measuring the object, the reticle and the object to be measured are also magnified by the eyepiece, so the actual length of the reading has no relation at all with the magnification of the eyepiece.

      When the reticle reads the length value in the eyepiece of the microscope, because the length of the image to be measured passes through the objective lens and reaches the image plane position of the reticle, the length read is actually the length magnified by the objective lens. The real numerical value should be the length of the reading, divided by the numerical value of magnification of the objective lens. If it is the zoom microscope body with also magnification, it should also be divided by the magnification (objective lens X zoom).

      In this measurement method, the error mainly lies in that the magnification of the objective lens is not calibrated, and the magnification error of ordinary microscope objective lens can reach +-5%. Therefore, for accurate measurement, it should be used after calibration with the objective micrometer. For the calibration method, please refer to the introduction of “Reticle.

      Eyepiece Optical Magnification

      Eyepiece optical magnification is the visual magnification of the virtual image after initial imaging through the eyepiece. When the human eye observes through the eyepiece, the ratio of the tangent of the angle of view of the image and the tangent of the angle of view of the human eye when viewing or observing the object directly at the reference viewing distance is usually calculated according to 250 mm/focal length of eyepiece.

      The standard configuration of a general microscope is a 10X eyepiece.

      Usually, the magnification of the eyepiece of compound microscope is 5X, 8X, 10X, 12.5X, 16X, 20X.

      As stereo microscope has a low total magnification, its eyepiece magnification generally does not use 5X, but can achieve 25X, 30X and other much bigger magnification.

      Eyepiece Field of View

      The eyepiece field of view is the diameter of the field diaphragm of the eyepiece, or the diameter of the image plane of the field diaphragm imaged by the field diaphragm.

      The diameter of a large field of view can increase the viewing range, and see more detail in the field of view. However, if the field of view is too large, the spherical aberration and distortion around the eyepiece will increase, and the stray light around the field of view will affect the imaging effect.

      Eyepoint Type

      Eye point refers to the axial distance between the upper end of the metal frame of the eyepiece and the exit of pupil.

      The exit of pupil distance of high eyepoint eyepiece is farther than that of the eye lens of the ordinary eyepiece. When this distance is greater than or equal to 18mm, it is a high eyepoint eyepiece. When observing, one does not need to be too close to the eyepiece lens, making it comfort to observe, and it can also be viewed with glasses. Generally, there is a glasses logo on the eyepiece, indicating that it is a high eyepoint eyepiece.

      Technical Specs
      P/N: SZ05013231 Key Specs
      Item
      10X WIDEFIELD MICROSCOPE X-AXIS CROSSHAIR EYEPIECE WITH RETICLE - BLACK
      OEM
      View Solutions Inc.(formerly BoliOptics)
      OEM #
      SZ05013231
      Condition
      New OEM Original
      Returnable
      Yes
      Warranty
      Other (See Notes)
      Certificatios
      ISO9001, ISO14001, ISO13485, RoHS
      Color
      Black
      Eye point Type
      High Eye point Piece
      Eyepiece Field of View
      22mm
      Eyepiece Optical Magnification
      10X
      Eyepiece Size For Eye Tube
      30mm
      Eyepiece Size for Reticle
      24 MM
      Eyepiece Type
      Reticle Eyepiece
      Field of View
      22 mm
      Material
      Metal
      Optical Magnification
      10X
      Plan Eyepiece
      Plan Eyepiece
      Reticle Dimensions
      24x1.5mm
      Reticle Type
      X-Axis Crosshair Scale
      Scale Range
      10mm/100 Div
      Size
      24 mm Rectile, 30 mm Eye Tube
      Standards
      ISO, ROHS
      Surface Treatment
      Electroplating Black

      Eyepiece is also called ocular. Eyepiece is a visual optical device that is used to observe an image formed by an objective lens after erect virtual image at the least distance of distinct vision (LDDV). For aberration, eyepiece is usually composed of several lenses that correct the residual aberrations produced during imaging by the objective lens. Usually, eyepiece has a relatively larger eld of view and angular magnication. The eyepiece is provided with a diaphragm in the middle of the upper and lower lenses, or at the lower end of the lower lens, wherein micrometer, reticle, pointer and other accessories are mounted. On the eyepiece there is engraved with the following marks: eyepiece type, magnication, eld of view number, and the like. For example, eyepiece is engraved with PL10X/22; PL represents plane eyepiece, or at-eld eyepiece, 10X is the magnication, 22 represents the eld of view, and the glasses mark represents high eye point eyepiece, and C represents compensating eyepiece. Generally, the outer diameter of the eyepiece of a compound microscope is 23.2 mm, and stereo microscope can have a much larger eld of view diameter because of its low magnication, so the outer diameter is mostly 30 mm (or 30.5 mm). The resolution capability of the microscope is determined by the numerical aperture of the objective lens, while the eyepiece plays only the magnication role. Therefore, for structures and details that cannot be distinguished by the objective lens, the eyepiece still cannot distinguish even if it is magnied again.

      Reticle Eyepiece

      Reticle eyepiece. The eyepiece focal length (10mm below the eyepiece mounting surface eyepiece shoulder) of the reticle eyepiece is equipped with a reticle for measuring and positioning the object to be observed.

      For one microscope, a reticle can be installed only on one eyepiece, and it requires that the two eyepieces should be completely identical. If two are installed, it is generally very difficult to make the two reticles of both the left and the right eyepiece completely overlap, which may cause eye discomfort.

      The reticle eyepieces are generally used on 10X and 20X eyepieces.

      The mounting dimension of the reticle refers to the size of the inner diameter of the lower end tube of the eyepiece. It requires that the eyepiece that can be equipped with a reticle needs a preset thread and a pressing ring. The reticle is facing up (in the direction of the eyepiece lens), placed flat on the reticle mounting surface of the eyepiece, and screwed in with a pressure ring, and press tight. Ordinary users can also install the reticle on their own as needed.

      The reticle is generally made of glass material, and the etched printed surface is the front side. It is mounted on the end close to the eye, which is the position of the eyepiece image plane; when avoiding the use of different reticle, the focal length is different due to the different thickness of the glass, which makes the scribe line of the reticle fall on the unclear image plane position.

      The reticle is placed under the eyepiece. When measuring the object, the reticle and the object to be measured are also magnified by the eyepiece, so the actual length of the reading has no relation at all with the magnification of the eyepiece.

      When the reticle reads the length value in the eyepiece of the microscope, because the length of the image to be measured passes through the objective lens and reaches the image plane position of the reticle, the length read is actually the length magnified by the objective lens. The real numerical value should be the length of the reading, divided by the numerical value of magnification of the objective lens. If it is the zoom microscope body with also magnification, it should also be divided by the magnification (objective lens X zoom).

      In this measurement method, the error mainly lies in that the magnification of the objective lens is not calibrated, and the magnification error of ordinary microscope objective lens can reach +-5%. Therefore, for accurate measurement, it should be used after calibration with the objective micrometer. For the calibration method, please refer to the introduction of “Reticle.

      Eyepiece Optical Magnification

      Eyepiece optical magnification is the visual magnification of the virtual image after initial imaging through the eyepiece. When the human eye observes through the eyepiece, the ratio of the tangent of the angle of view of the image and the tangent of the angle of view of the human eye when viewing or observing the object directly at the reference viewing distance is usually calculated according to 250 mm/focal length of eyepiece.

      The standard configuration of a general microscope is a 10X eyepiece.

      Usually, the magnification of the eyepiece of compound microscope is 5X, 8X, 10X, 12.5X, 16X, 20X.

      As stereo microscope has a low total magnification, its eyepiece magnification generally does not use 5X, but can achieve 25X, 30X and other much bigger magnification.

      Eyepiece Field of View

      The eyepiece field of view is the diameter of the field diaphragm of the eyepiece, or the diameter of the image plane of the field diaphragm imaged by the field diaphragm.

      The diameter of a large field of view can increase the viewing range, and see more detail in the field of view. However, if the field of view is too large, the spherical aberration and distortion around the eyepiece will increase, and the stray light around the field of view will affect the imaging effect.

      Eyepoint Type

      Eye point refers to the axial distance between the upper end of the metal frame of the eyepiece and the exit of pupil.

      The exit of pupil distance of high eyepoint eyepiece is farther than that of the eye lens of the ordinary eyepiece. When this distance is greater than or equal to 18mm, it is a high eyepoint eyepiece. When observing, one does not need to be too close to the eyepiece lens, making it comfort to observe, and it can also be viewed with glasses. Generally, there is a glasses logo on the eyepiece, indicating that it is a high eyepoint eyepiece.