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The optical dome is an equal thickness sphere with the same inner and outer spherical centers coincidence. It is installed at the front end of the high-speed flying body. The external shape can meet the requirements of fluid mechanics.
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The optical dome is an equal thickness sphere with the same inner and outer spherical centers coincidence. It is installed at the front end of the high-speed flying body. The external shape can meet the requirements of fluid mechanics.


Dome cover specification or based on clients' requirments


1.Material

N-BK7,FS or based on clients' requirments

2.Dimensional tolerances

+0/-0.1mm

3.Clear aperture

90%

4.Aperture tolerance

±0.1

5.Tolerance of CT or ET

±0.05mm

6.Surface Quality

US Military Standard 60-40，ISO Standard 3X0.25

7.Curvature Tolerance

±2入

8.Surface Flatness

入(ru)/4@633nm （per 100 aperture）

9.Centration

1 arc minute

10.Edge Chip

＜0.2mm

11.Bevel

Based on clients' requests

12.Coating

Apply AR,Conductive coating（ITO）or based on client requests