| Product name：Projector lens |
 |
| Technical specification |
|
Material
|
TAFD55，LAF2，PCD4，FCD10 etc.
|
|
Abrasiveness
of Material
|
50～510
|
|
External Diameter
|
φ10～φ200
|
|
Size
tolerance
|
above 0.01mm
|
|
Eccentricity
|
>15″
|
|
Surface
figure
|
λ
/ 2(632.8nm)
|
|
Surface quality
|
40-20（MIL-PRF-13830B）
|
|
Coating
|
Spectral
characteristics refer to the drawing
on the right side
|
|
|
|
|
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