LOMO Microscope Objective - Achromat F=8.2mm, n.a.0.37

Magnification: -
Numeric aperture: 0.37
Focal length: 8.2mm
Work distance: 2.68mm
Iris diaphragm: No
Immersion: None
Parfocal height: 29mm
Correction : Achromat
Spectrum range: 400-700nm
Research method: Bright field, reflected light.
Contrast method: None

This objective is for unfinity tube.