Solid surface coating, easy to fall off, resistant to wipe
The accuracy of focal length, film resistance to rubbing, high luminous flux and many other advantages, greatly improving work efficiency
Concentrated light spot, cutting, engraving effect, can withstand high power density
High quality ZnSe crystal, excellent optical properties
– Diameter: 12mm, 18mm, 19mm, 20mm
– Focal length: 50.8mm, 63.5mm, 76.2mm, 101.6mm
– For loose lint or dust: use an air bulb to blow off any loose particles.
– For smudges or fingerprints: squeeze a few drops of acetone onto the lens tissue, wetting the diameter of the optic.
– 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.
Package Size(L x W x H): 6.80 x 7.30 x 1.90 cm / 2.68 x 2.87 x 0.75 inches
Package Contents: 1 x CO2 Focus Lens
Why buy from us ?
- Friendly customer service, we reply your email within few hours, up to 24 hours. Your happiness is our business.
- Buy with confidence, your money is protected by PayPal Buyer Protection or Stripe payment, where you can file dispute if you don't receive your item etc
- Refund & exchange accepted, we bear the return shipping cost if it's due to our mistake
- All shipping are track-able, so you know when & where about your item delivery