+86 43189825768
Sales@worldhawk.com
Worldhawk Optics
Tel : +86 43189825768
Email:Sales@worldhawk.com
Website : www.worldhawk.com
www.worldhawk.en.alibaba.com
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Worldhawk Optics
Tel : +86 43189825768
Email:Sales@worldhawk.com
Website:www.worldhawk.com
https://worldhawk.en.alibaba.com
Custom Prism
| A Schmidt–Pechan prism is a type of optical prism used to rotate an image by 180°. These prisms are commonly used in binoculars as an image erecting system. The Schmidt–Pechan prism makes use of a roof prism section. A binocular using Schmidt–Pechan prisms can be constructed more compactly than one using Porro or Abbe–Koenig roof prisms. A Schmidt–Pechan prism is sometimes called a Pechan prism pair. |
General Parameters
| Standard | High Pricision | |
| Material | N-BK7, Fused Silica, Custom | |
| Size | 0.5mm-380mm | |
| Size tolerance | ±0.1mm | ±0.03mm |
| Angle Tolerance | <3' | <0.5'' |
| Clear Aperture | ≥90% | 100% |
| Surface Quality | 60/40, 40/20 | 20/10, 10/5 |
| Surface Flatness | 1/2 lambda, 1/4lambda | 1/10Lambda, 1/20Lambda |
| Parallelism | +/-3' , +/-30'' | <0.5'' |
| Bevel | <0.2mm±45° | No Bevel (The Angle is unbroken) |
| Coating | Uncoated, AR, BBAR, Reflective |
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Address:
Changchun Worldhawk Optics Co., Ltd.
NO.6116, Ji-Lin Road, Changchun, JiLin,China
Tel：+86 431 89825768
Email:Sales@worldhawk.com
Website:www.worldhawk.com
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