LOMO Microscope Objective - Achromat 30x0.90, Luminiscence

Magnification: 30x
Numeric aperture: 0.90
Immersion: Water
Iris diaphragm: Yes
Correction : Achromat
Focal length: 5.49mm
Working distance: 1.16mm
Parfocal height: 32.7mm
Tube length: 160mm
Spectrum range: 400-700nm
Research method: Luminiscence
Contrast method: None

The Lomo 30x NA.90 WI which I purchased arrived today. It is in excellent condition, giving extremely clear images. I am very satisfied.

Ron Lisk, June 12, 2008