The Best Seller Machine Product provide Great Promo USA ZnSe CO2 Focus Lens Dia. 12 - 20mm FL 50.8 63.5 101.6mm 1.5 - 4" CVD for Laser Engraving Cutting Machine Free Shipping. Now only USD /piece. Dont waste your time. Buy Now only in Cloudray Official Store Trusted Seller Store!
CO2 focusing lens
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: 40-20scratch and dig
Product showcase
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.
Mo mirror
Diameter 15/19.05/20/25/30/ 38.1mm pack of 3 pieces
Si gold-plated mirrorDiameter 19.05/20/25/30/38.1 mm Pack of 3 pieces
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If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service
On-time Delivery: If you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).Hurry! Cheap USA ZnSe CO2 Focus Lens Dia. 12 - 20mm FL 50.8 63.5 101.6mm 1.5 - 4" CVD for Laser Engraving Cutting Machine Free Shipping
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