| Model: | ccjx |
|---|---|
| Brand: | ccjx |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument |
| Label: | Meniscus Lenses , UV fused silica lens , BK7 lens |
| Price: |
¥30
/ pc
|
| Min. Order: | 1 pc |
| Last Online:28 Feb, 2018 |
One side of meniscus lens is convex, another side is concave, thicker at center than at edges.Meniscus lens can increase the NA of the system while only adding slightly to the total spherical aberration.Meniscus lens widely used in Camera Systems,Imaging Systems, Optical View Finder,Laser Measurement Systems etc.
|
Material |
H-K9L，BK-7,Fused Silica，CaF2，MgF2，BaF2，Si，Ge etc. |
|
Diameter (mm) |
3-500 |
|
Diameter Tolerance (mm) |
+0.0/-0.1 |
|
Clear Aperture(mm) |
≥90% |
|
EFL Tolerance |
±2% |
|
CT Tolerance (mm) |
±0.1 |
|
Radius R1 (mm) |
1.46-50000mm |
|
Radius R2 (mm) |
-1.46-50000mm |
|
Design Wavelength (nm) |
587.6 |
|
Centration Error |
≤3" |
|
Surface Flatness |
λ/10@633nm |
|
Surface Quality |
10/5--80/50 |
|
Bevel |
0.25×45° |
|
Coating |
As customer’s requirement. |
| Payment Terms: | T/T |
|---|---|
