| Customization: | Available |
|---|---|
| Usage: | Lighting, Medical, Optical, Photography, Astronomy |
| Type: | Flat Lens |
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Windows
CPG manufactures high precision windows for demanding applications in the infrared. These windows are fabricated from a variety of materials including fused silica, Si, Ge, ZnSe, ZnS, CaF2, MgF2, Cleartran and AMTIR. Utilizing advanced fabrication and coating techniques, CPG delivers windows with tightly controlled transmitted wavefront, a high degree parallelism, minimal scatter, high laser damage resistance and outstanding durability for the most challenging environments.
Specification
| Items | Description |
|
| Window | Material: | Schott N-BK7 |
| Diameter: | 25.0+0/-0.1mm | |
| Thickness: | 3.0+/-0.1mm | |
| ROC1: | Infinity | |
| ROC2: | Infinity | |
| Flatness: | S1&S2:<1/10L@633nm | |
| Surface quality: | S1&S2:S-D 20-10 | |
| Parallelism: | <3arcmin | |
| Clear aperture: | >90% | |
| Chamfer: | Protected | |
| Coating: | AR coated@1064nm | |
| Standard: | MIL-PRF-13830B | |
Interferograms with Zygo
Why CPG
COST, PRECISION, G+ SERVICE
CPG optics has over 20 years experiences in optics industry, we provide a variety of different material fabricating and coatings, and we always aim to be a trustful supplier for all the customers.
Our in-house optical metrology capability ensures the all the requirements for the parts are within the specs:
Packaging& Shipping
Package detail:
Optics are packed with Capacitor paper, white paper, custom-made plastic containers etc
Customized safety green carton
Shipping term:
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