Technical Data:
Series: 378
Objective family: BD Plan Apo SL
Magnification: 20X
Numerical aperture: 0.28
Working distance: 30.5 mm
Focal distance: 10 mm
Resolving power: 1.0 um
Focal depth: 3.5 um
View field 1, Dia.24 mm eyepiece: Dia.1.2 mm
View field 2, 1/2 in CCD camera: 0.24 x 0.32 mm
Mass: 350 g
Optical system: Infinity correction
Mounting screw: JIS B-7141-1988

Application:
Microscope objective for bright / dark-field observation.

Dimensions:
W.D. 30.5; parfocal 95; body Dia.44 / Dia.42 / Dia.40 / Dia.31 mm