Technical Data:
Series: 378
Objective family: G Plan Apo, glass t=3.5 mm corrected
Magnification: 20X
Numerical aperture: 0.28
Working distance: 29.42 mm in air
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: 270 g
Optical system: Infinity correction
Mounting screw: JIS B-7141-1988

Application:
Microscope objective for bright-field observation.

Dimensions:
Drawing shows W.D. 15.08; parfocal 96.19; glass 1.6; Dia.34 / Dia.23 / Dia.25 / Dia.32.2 mm