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Off-Axis Parabolic (OAP) Mirrors are mirrors whose reflective surfaces are segments of a parent paraboloid. They achromatically focus a collimated beam or collimate a divergent source, and their off-axis design separates the focal point from the rest of the beam path.
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Off-Axis Parabolic (OAP) Mirrors are mirrors whose reflective surfaces are segments of a parent paraboloid. They achromatically focus a collimated

beam or collimate a divergent source, and their off-axis design separates the focal point from the rest of the beam path.


Off axis mirror specification or based on clients' requirements

1.Material

Fluoride, monocrystalline silicon, single crystal germanium, zinc selenide, zinc sulfide, and so on.
Aluminum and copper, or other metal materials   

2.Dimensional tolerances

0/-0.05mm

3.Surface flatness

pv<1um

3.Clear aperture

＞90%

4.Parallelism or centration

1 arc minute

5.Surface Quality

Infrared 40-20

6.Edge Chip

＜0.1mm

7.Bevel

Based on clients' requests

8.Coating

Apply metal reflecting coating or dielectric coating or based on clients' requests