CO2 Laser Focus Lens
Description
Features Diameter(mm) Focal Length(mm) Edge Thickness(mm) Power (Watt) D12
25.4/38.1/50.8/63.5 2.0 0-200W D15 38.1/50.8/63.5 2.0 0-200W D16
25.4/38.1/50.8 2.0 0-200W D18 38.1/50.8/63.5/76.2/101.6 2.0 0-200W D19.05
38.1/50.8/63.5/76.2/101.6 2.0 0-200W D20
25.4/38.1/50.8/63.5/76.2/101.6/127.5/160/190.5 2.0 0-200W D25
50.8/63.5/76.2/101.6/127.5/190.5 3.0 0-500W D27.94/28
50.8/63.5/76.2/101.6/127.5 3.0 0-500W D38.1 127/190 7.4 0-2kW Diameter(inch) Focal Length(inch) Edge Thickness(inch) Power (Watt) 0.47
1/1.5/2/2.5 0.07 0-200W 0.59 1.5/2/2.5 0.07 0-200W 0.62 1/1.5/2/2.5 0.07
0-200W 0.7 1.5/2/2.5/3/4 0.07 0-200W 0.75 1.5/2/2.5/3/4 0.07 0-200W 0.78
1.5/2/2.5/3/4 1/1.5/2/2.5/3/4/5/6.2/7.5 0.07 0-200W 0.98 2/2.5/3/4/5/7.5
0.11 0-500W 1.1 2/2.5/3/4/5 0.11 0-500W 1.5 5/7.4 0.29 0-2kW Technical Parameter Material USA CVD ZnSe Wavelength 10.6um Diameter 12/15/18/19.05/20/25 &
25.4/28mm Diameter tolerance 0/-0.1 mm Focal length
25.4/38.1/50.8/63.5/76.2/101.6/127/160mm Focal length tolerance 2%
Transmittance 99.80% Clear aperture (polished) >90% AR coating reflectivity
><0.2% Scratch-dig >20-10 Diameter Focal Length 38.1mm (1.5″) 50.8mm (2″) 63.5mm (2.5″) 76.2mm (3″)
101.6mm (4″) 127mm (5″) 12mm Plano convex Plano convex – – – – 15mm Plano
convex Plano convex Plano convex – – – 18mm Meniscus/Plano convex Meniscus
Meniscus Meniscus/Plano convex – Plano convex 19.05mm Meniscus Meniscus
Meniscus Meniscus Plano convex – 20mm Meniscus Meniscus Meniscus Meniscus
Meniscus Meniscus 25mm/25.4mm – Meniscus Meniscus Meniscus Meniscus
Meniscus 28mm – Meniscus Meniscus – – Meniscus 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)