LOMO Microscope Objective - APO 60x1.25, OI, Gelatine

This objective purposed for research of gelatin films.

Magnification: 60x
Numeric aperture: 1.25
Iris diaphragm: No
Immersion: Oil
Tube: 160mm
Cover glass: 0-0.25mm
Parfocal height: 33mm (RMS)
Focal length: 3-2.9mm
Work distance: 0.40
Correction : Apochromat
Spectrum range: 400-700nm
Research method: none
Contrast method: none
Works in transmitted light.