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- CARMAN HAAS Laser Technology (Suzhou) Co., Ltd
Address: No 155, West Road Suhong, Suzhou Industrial Park, Suzhou City, Jiangsu , P.R. China
Tel: +86-512-67678768
Fax: +86-512-67678768
E-mail:sales@carmanhaas.com
Web:www.carmanhaas.comContact Now
Focus lens optical lens for CO2 laser cutting machine
- Place of Origin: Jiangsu, China (Mainland)
- Brand Name: Carman Haas
- Usage: Optical
- Structure: Plano-concave
- Shape: Meniscus
- Product name: ZnSe Focus Lens
- Surface Accuracy: Meniscus flat convex
- Aperture: >=90% Diameter
- Application: Co2 Laser Cutting Machine
- Supply Ability: 1000 Piece/Pieces per Month for Co2 Laser Lens
- Packing: 1-10 pieces per plastic box(60*60*25mm, with sponge), 8 boxes for one carton(250*200*180mm, with sponge) for focus lens
- Delivery Port: Shanghai
- Lead Time: Shipped in 3 days after payment
Goods Description
Meniscus len is made with laser grade zinc selenide with computer optimized anti-reflection coatings. We control the quality of the optic from material, through fabrication and coating to ensure you receive the highest quality optic in the market.
This wide range of Meniscus lenses have been prepared to fit most OEM, Industrial and Medical laser systems. They are ideally suited for laser heat treating, welding and cutting. All have been manufactured to high-quality laser specifications for high-power applications.
Specification
| Material | ZnSe Laser Grade C.V.D. type |  |
|
| Diameter Tolerances | +.000", -.005" | ||
| Thickness Tolerances | ±.010" | ||
| Surface Figure | < λ/40 wavelength @ 10.6µm | ||
| ETV | </= 0.0015" | ||
| Focal Length Tolerance | ±1.0% | ||
| Surface Quality | < 20/10 scratch-dig Laser Finish | ||
| Spectral Performance | |||
| Standard AR Coating type Both Sides @ 10.6µm (AR) | |||
| Absorption | < 0.20 % total | ||
| Reflectance | < 0.20% per surface @ 10.6µm | ||
| Transmittance | > 99.4% typical | ||
 |
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| Ultra Low Absorption AR Coating type Both Sides @ 10.6µm (ULA) | |||
| Absorption | < 0.13 % total | ||
| Reflectance | < 0.25% per surface | ||
| Transmittance | > 99.4% typical | ||
| Dual Band AR Coating type Both Sides @ 10.6µm and .633µm (DBAR) | |||
| Absorption | < 0.20% total | ||
| Reflectance | < 0.25% per surface @ 10.6µm | ||
| Transmittance | > 99.3% @ 10.6µm with > 90% @.633µm | ||
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