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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

N-BK7,FS or based on clients' requirements

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

US Military Standard 20-10，ISO Standard 3X0.16

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