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Near-Infrared and LCD Glass Thickness (t = 1.1 mm or 0.7 mm) Corrected
LCD Plan Apo NIR for Bright Field Observation
Note: Code No. Magnification Numerical Working Focal Resolving Focal View View field 2*2 Mass Price
These near-infrared (l = 1800 nm) corrected objectives are aperture distance distance power depth field 1*1 (mm) (g)
designed for observing a workpiece through LCD glass (µm) 1830.00
(thickness = 1.1 mm (378-827-4, 378-828-5) or 0.7 mm (mm) (mm) (µm) 1.7 (mm) 305 2280.00
(378-829-5, 378-754-5) and for laser repair. 1.6 320 3600.00
378-827-5 20X 0.40 19.98 10 0.7 1.6 1.2 0.24 x 0.32 320 3950.00
1.1 335 3950.00
378-828-5 50X 0.42 17.13 3.9 0.7 1.1 0.48 0.10 x 0.13 335
378-829-5 50X 0.42 17.26 3.9 0.7 0.48 0.10 x 0.13
378-752-5 100X 0.50 12.13 2 0.6 0.24 0.05 x 0.06
378-754-5 100X 0.50 11.76 2 0.6 0.24 0.05 x 0.06
*1 Field of view when using 24 mm eyepiece, *2 Field of view when using 1/2" CCD camera.
0.6 20.35 (W.D.) 0.5 17.5 (W.D.) Unit: mm
0.5 17.5 (W.D.)
34
24.6
25
32.2
34
24.4
25
32.2
34
24.4
25
32.2
74.94 378-827-4 77.87 378-828-5 77.74 378-829-5
5 95.37 5 95.37 5 95.24
(Parfocal distance) (Parfocal distance) (Parfocal distance)
Near-Ultraviolet and LCD Glass Thickness (t = 0.7 mm) Corrected
LCD Plan Apo NUV for Bright Field Observation
Note: Code No. Magnification Numerical Working Focal Resolving Focal View View field 2*2 Mass Price
These near-infrared (l = 355 nm) corrected objectives are aperture distance distance power depth field 1*1 (mm) (g)
designed for observing a workpiece through LCD glass (mm)*3 (µm) 3620.00
(thickness = 1.1 mm (378-753-4, 378-751-4) or 0.7 mm (mm) (µm) 1.6 (mm) 310 5970.00
(378-820-4) and for laser repair. 1.6 310 5970.00
378-820-4 50X 0.42 14.76 4 0.7 1.1 0.48 0.10 x 0.13 380
378-753-4 50X 0.42 14.53 4 0.7 0.48 0.10 x 0.13
378-751-4 100X 0.50 11.03 2 0.6 0.24 0.05 x 0.06
*1 Field of view when using 24 mm eyepiece, *2 Field of view when using 1/2" CCD camera, *3 In air.
2.6 15 (W.D.) 1.5 11.4(W.D.) Unit: mm
34
24.4
25
32.2
34
23.4
24.4
32.2
80.24 83.97 J
5 95.24 378-820-4 5 95.37 378-751-4
(Parfocal distance) (Parfocal distance)
Ultraviolet Corrected
M Plan UV for Bright Field Observation
Note: Code No. Magnification Numerical Working Focal Resolving Focal View View field 2*2 Mass Price
These ultraviolet corrected objectives are designed so that a aperture distance distance power depth field 1*1 (mm) (g)
workpiece's image can be focussed within the focal depth (µm) POA
even when the wavelength used is changed anywhere from (mm) (mm) (µm) 4.4 (mm) 310 9840.00
the visible range (l = 550 nm) to the ultraviolet range 2.1 330 9840.00
(l = 266 nm). Therefore the M Plan UV Series are suitable for 378-844-5 10X 0.25 20 20 1.1 1.7 2.4 0.48 x 0.64 400 10900.00
laser repair using a high frequency laser beam. 0.9 380
378-837-5 20X 0.36 15 10 0.8 1.2 0.24 x 0.32
378-838-5 50X 0.40 12 4 0.7 0.48 0.10 x 0.13
378-839-5 80X 0.55 10 2.5 0.5 0.3 0.06 x 0.08
*1 Field of view when using 24 mm eyepiece, *2 Field of view when using 1/2" CCD camera.
15 (W.D.) 15 (W.D.) 12 (W.D.) Unit: mm
10 (W.D.)
34
32.2
34
32.2
34
32.2
34
32.2
75 80 83 85
5 95 5 95 5 95 5 95
(Parfocal distance) (Parfocal distance) (Parfocal distance) (Parfocal distance)
378-844-5 378-837-5 378-838-5 378-839-5
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances. J-26
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
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