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Place of Origin : China
Brand Name : Better
Material : Glass
Usage : Achromatic
Shape : Spherical
MOQ : 10
Price : USD1-99
Delivery Time : 30-45 days
Payment Terms : 100%T/T
Supply Ability : 0.5-5 million per year
Structure : achromatic
Packaging Details : Carton Package
| Specification |
|
|
Diameter |
2-150mm |
|
Diameter Tolerance |
+0/-0.1mm |
|
Thickness Tolerance |
+/-0.15mm |
|
Focal length Tolerance |
+/-2%mm |
|
Centration |
<3′ |
|
Bevel |
0.2mm-0/+0.2mmX45° |
|
Surface Quality |
60/40 |
|
Surface Flatness |
lambda/4@633nm |
|
Clear Aperture |
>90% |
|
Material |
Optical glass such as K9, fused silica, calcium fluoride, germanium, silicon and etc. |
|
Coating |
Specified by Customers |
For more info, please visit http://www.betteroptics1.com
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Achromatic Lens Images |