LOMO Microscope Objective - APO F=2.8mm, n.a.1.0

Numeric aperture: 1.0
Iris diaphragm: No
Immersion: Oil
Focal length: 2.8mm
Work distance: 0.53mm
Parfocal height: 33mm (RMS)
Correction : Apochromat
Spectrum range: 400-700nm
Research method: None
Contrast method: None
Works in reflected light.