Description

Description 

• Mateial: II-VI USA CVD Znse
• Diameter: 20mm
• Focal length: 2″(50.8mm)
• Wavelength: 10.6 um
• Focal length tolerance: ± 2%
• Transmittance: 99.5%
• Clear aperture (polished) > 90%
• AR coating reflectivity < 0.3%
• Scratch-dig: 20 – 10

Cleaning instructions

• Use an air bulb to blow off any loose contaminants. (dust, lint particles)
• Squeeze a few drops of acetone onto the lens tissue, wetting the complete optic’s diameter. (smudges, fingerprints)
• Using the cotton swab and distilled vinegar, wipe the lens. Immediately use a wet cotton swab to remove any acetic acid, then clean with a clean dry cotton swab. (spittle, oils)