+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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Contact Us
Worldhawk Optics
Tel : +86 43189825768
Email:Sales@worldhawk.com
Website:www.worldhawk.com
https://worldhawk.en.alibaba.com
Achromatic Lenses
| Consisting of two optical elements cemented together, negative achromats are corrected for color and on-axis aberrations. Used predominantly as Barlow lenses to extend focal lengths, they are often combined with positive achromatic mirror systems and imaging lenses. |
Parameter
| Diameter | 3~150mm |
| Diameter Tolerance | +/-0.1mm, +/-0.05mm |
|
Thickness Tolerance ( center, edge) |
+/-0.1mm, +/-0.05mm |
| Focus Length Tolerance | +/-1% ~0.5% |
| Surface Accuracy | 1lambda , 1/4 lambda |
| Surface Quality | 60-40, 40-20 or better |
| Centration | 5'~1' |
| Clear Aperture | 85% ~95% |
| Chamfer | 0.1~0.3mm x 45degree |
| Coating | Accroding to customer's requirement |
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Useful Info
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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