M Plan APO
High-quality objective lens with apochromatic designs that provide excellent contrast and resolution performance.
Full specs are available for download on the datasheets.
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Long working distance objective lens for visible applications. They are compatible with the PS-888 series microscope and MS-200-TWL video tube microscope.

RELATED PRODUCTS
M.PlanAPO100XSBS
M.PlanAPO50XSBS
M.PlanAPO20XS
M.PlanAPO10XS
M.PlanAPO5XSBS
M.PlanAPO2.5XHR
M.PlanAPO100XSBS
M.PlanAPO100XSBS

Technical Specifications
Image Circle (mm):
24
Magnification:
100x
Working Distance:
14.1
Focal Length (mm):
2
N.A.:
0.52
RP (μm):
0.6
DOF (μm):
1
Eyepiece FOV (mm):
0.22
2/3” Format FOV (mm):
0.09 x 0.07
Weight (g):
340
24
Magnification:
100x
Working Distance:
14.1
Focal Length (mm):
2
N.A.:
0.52
RP (μm):
0.6
DOF (μm):
1
Eyepiece FOV (mm):
0.22
2/3” Format FOV (mm):
0.09 x 0.07
Weight (g):
340
M.PlanAPO50XSBS
M.PlanAPO50XSBS

Technical Specifications
Image Circle (mm):
24
Magnification:
50x
Working Distance:
18.3
Focal Length (mm):
4
N.A.:
0.40
RP (μm):
0.8
DOF (μm):
1.7
Eyepiece FOV (mm):
0.44
2/3” Format FOV (mm):
0.18 x 0.13
Weight (g):
321
24
Magnification:
50x
Working Distance:
18.3
Focal Length (mm):
4
N.A.:
0.40
RP (μm):
0.8
DOF (μm):
1.7
Eyepiece FOV (mm):
0.44
2/3” Format FOV (mm):
0.18 x 0.13
Weight (g):
321
M.PlanAPO20XS
M.PlanAPO20XS
Technical Specifications
Image Circle (mm):
24
Magnification:
20x
Working Distance:
20.0
Focal Length (mm):
10
N.A.:
0.42
Resolution (micron):
0.8
Wavelength (nm):
450-680
RP (μm):
0.8
DOF (μm):
1.7
Eyepiece FOV (mm):
1.1
2/3” Format FOV (mm):
0.44 x 0.33
Weight (g):
289
24
Magnification:
20x
Working Distance:
20.0
Focal Length (mm):
10
N.A.:
0.42
Resolution (micron):
0.8
Wavelength (nm):
450-680
RP (μm):
0.8
DOF (μm):
1.7
Eyepiece FOV (mm):
1.1
2/3” Format FOV (mm):
0.44 x 0.33
Weight (g):
289
M.PlanAPO10XS
M.PlanAPO10XS
Technical Specifications
Image Circle (mm):
24
Magnification:
10x
Working Distance:
38.9
Focal Length (mm):
20
N.A.:
0.23
Resolution (micron):
1.5
Wavelength (nm):
450-680
RP (μm):
1.5
DOF (μm):
5.2
Eyepiece FOV (mm):
2.2
2/3” Format FOV (mm):
0.88 x 0.66
Weight (g):
215
24
Magnification:
10x
Working Distance:
38.9
Focal Length (mm):
20
N.A.:
0.23
Resolution (micron):
1.5
Wavelength (nm):
450-680
RP (μm):
1.5
DOF (μm):
5.2
Eyepiece FOV (mm):
2.2
2/3” Format FOV (mm):
0.88 x 0.66
Weight (g):
215
M.PlanAPO5XSBS
M.PlanAPO5XSBS
Technical Specifications
Image Circle (mm):
24
Magnification:
5x
Working Distance:
36.1
Focal Length (mm):
40
N.A.:
0.16
Resolution (micron):
2.1
Focal Depth (μm):
10.7
Wavelength (nm):
450-680
RP (μm):
2.1
DOF (μm):
10.7
Eyepiece FOV (mm):
4.4
2/3” Format FOV (mm):
1.8 x 1.3
Weight (g):
238
24
Magnification:
5x
Working Distance:
36.1
Focal Length (mm):
40
N.A.:
0.16
Resolution (micron):
2.1
Focal Depth (μm):
10.7
Wavelength (nm):
450-680
RP (μm):
2.1
DOF (μm):
10.7
Eyepiece FOV (mm):
4.4
2/3” Format FOV (mm):
1.8 x 1.3
Weight (g):
238
M.PlanAPO2.5XHR
M.PlanAPO2.5XHR
Technical Specifications
Image Circle (mm):
33
Magnification:
2.5x
Working Distance:
33
Focal Length (mm):
80
N.A.:
0.08
Resolution (micron):
4.2
Focal Depth (μm):
42.9
Wavelength (nm):
450-680
RP (μm):
4.2
DOF (μm):
42.9
Eyepiece FOV (mm):
8.8
2/3” Format FOV (mm):
3.5 x 2.6
Weight (g):
232
33
Magnification:
2.5x
Working Distance:
33
Focal Length (mm):
80
N.A.:
0.08
Resolution (micron):
4.2
Focal Depth (μm):
42.9
Wavelength (nm):
450-680
RP (μm):
4.2
DOF (μm):
42.9
Eyepiece FOV (mm):
8.8
2/3” Format FOV (mm):
3.5 x 2.6
Weight (g):
232