LOMO Microscope Objective - 50x0.65, Ultraviolet

Excellent used condition. Glass is clean and clear.

• Objective code: OK-50
• Mount: 0.8″-36 (RMS)
• Tube length: 160mm
• Cover glass thickness: 0.17mm
• Magnification: 48х
• Numeric aperture: 0.65
• Focal length: 3.61mm
• Immersion: Dry
• Work distance: 0.10mm
• Parfocal height: 32.4mm (RMS)
• Image size: ?
• Correction: Achromat
• Light: Transmitted, bright field
• Spectrum range: 250-313nm
• Research method: -
• Contrast method: -
• Other features: -

Here are two links to pictures took with such UV lenses by one of our customers from Germany:

• UV Images and lens/filter info
• his UV diary