Leitz Wetzlar NPL 10x 0,22 inf./0 DF objective lens microscope 

Purpose: For biological, bacteriological and other researches
Magnification: 10х
Numeric aperture: 0.20
Cover glass thickness: 0
Immersion: None
Tube: infinity
Research method: -
Contrast method: Dark Field-

Condition. Glasses are clean and clear.
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