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Mitutoyo 378-820-8 | LCD Plan Apo NUV 50x (t0.7) Objective | N.A. 0.44, WD 15 mm
Part Number : 378-820-8
Item 378-820-8, the LCD Plan Apo NUV 50x (t0.7), is an infinite-corrected 50x objective offering N.A. 0.44 and a working distance of 15 mm through glass (14.76 mm in air). It compensates for LCD cover glass, allowing bright-field inspection and laser work through the glass in the near-ultraviolet.
Key features
- Resolving power 0.6 µm; depth of field 1.4 µm
- Cover-glass thickness t0.7 BK-7 mm
- Corrected wavelength range 355-620 nm
- Field of view ø0.48 mm with a ø24 mm eyepiece; 0.1 x 0.13 mm on a 1/2-inch camera chip
- Focal distance 4 mm; parfocal distance 95 mm
- Mass 350 g
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