| Product name：Lens for CCTV |
 |
| Technical specification |
|
Material
|
H-K9，TAFD55，LAF2，PCD4 etc.
|
|
Abrasiveness
of Material
|
50～510
|
|
External Diameter
|
φ10～φ50
|
|
Size
tolerance
|
above 0.01mm
|
|
Eccentricity
|
>15″
|
|
Surface figure
|
λ
/ 2(632.8nm)
|
|
Surface quality
|
20-10（MIL-PRF-13830B）
|
|
Coating
|
Spectral
characteristics refer to the drawing
on the right side
|
|
|
|
|
Service Hotline：
