Skip to product information
Mitutoyo 378-811-15 | M Plan Apo SL 50x Objective | N.A. 0.42, WD 20.5 mm

Mitutoyo 378-811-15 | M Plan Apo SL 50x Objective | N.A. 0.42, WD 20.5 mm

Part Number : 378-811-15

With N.A. 0.42 and a working distance of 20.5 mm in air, item 378-811-15 (M Plan Apo SL 50x) delivers 50x magnification. As an SL (super long working distance) lens of the M Plan Apo line, it serves bright-field inspection in visible light.

Key features

  • Resolving power 0.7 µm; depth of field 1.6 µm
  • Corrected wavelength range 436-656 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
  • Compatible microscope types: VMU / FS-70 / MF-U / Hyper MF-U
  • Mass 280 g
Availability: in stock
For pricing, please contact our experts.