Laser Focus Lens D20mm USA CVD Znse Meniscus For CO2 laser

Description

Laser Focus Lens D20mm USA CVD Znse Meniscus For CO2 laser
Laser Focus Lens D20mm USA CVD Znse Meniscus For CO2 laser
By
Cloudray
Laser
Product Description
① Material: USA CVD ZnSe ② Diameter tolerance: +0/-0.1mm ③ Wavelength:10.6um
④ Thickness tolerance: +0/+0.2mm ⑤ Transmittance: 99.5% ⑥ FL Tolerance: <±2%
⑦ Clear Aperture: >90% ⑧ Surface Figure: <λ/2 per 1″Dia
⑨ AR/AR coating: R<0.5% per surface ⑩ Surface Quality: 40-20 scratch and dig
High quality
ZnSe crystal
• CVD ZnSe Material • Excellent optical properties • Up to 200 W CO2 laser resistance
Superb coating process
• Double-sided solid coating • Wiping resistant • Extended durability
High precision process
• Precision slicing,
polishing,
and grinding processes • High temperature, laser resistance
High transmittance
•
High quality
material and coating
• Reduced the laser loss
• Laser transmittance Up To 99.5% • Higher working efficiency
Individually packaged
① CVD ZnSe focus lens
② II-IV ZnSe focus lens
Laser light path schematic
① Laser tube ② First mirror ③ Second mirror ④ Third mirror ⑤ Focus lens
① Lens tube
② Focus lens (Be sure lens convex faces
lazer
and concave faces material)
③ Lens ring ④ Nozzle ⑤ Gas nozzle
⑥ Focal length (Distance Between the Lens and the cutting/engraving material)
⑦ Working table
Lens cleaning
① For loose lint or dust: use an air bulb to blow off any loose particles.
② For smudges or fingerprints: squeeze a few drops of acetone onto the lens tissue, wetting the diameter of the optic.
③ For droplets or oils: use a cotton swab and distilled vinegar to wipe the lens, then use a wet cotton swab to remove any acetic acid. Clean with a dry cotton swab.
Shipping
Shipping cost:
Shipping cost vary per item. Please see the item details for the exact shipping cost.
Delivery time:
Most items are delivered in 2-4 business days after shipment
Payment
We accept the following payment methods:
Paypal
All major credit cards
Most Cryptocurrency
Please contact us if you have any questions.
Service
60 Day return policy