-40%
Laser Focus Lens D20mm USA CVD Znse Meniscus For CO2 laser
$ 13.19
- Description
- Size Guide
Description
Laser Focus Lens D20mm USA CVD Znse Meniscus For CO2 laserLaser 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