1.materical: BK270,BK7,silica,Caf2,MgF etc
2.functions:imaging sysmens,such as camera.
3.clear aperture>90%
Port: Changchun,China
Minimum Order Quantity: 10 Piece/Pieces samples are available
Supply Ability: 80000 Piece/Pieces per Month
Payment Terms: L/C,T/T,paypal
Contact SupplierPackaging Detail: bubble board and carton
Delivery Detail: 15~20days after payment
Optical plano concave lenses:
Specifications:
- Material: Bk7,BK270, Quartz, Caf2, MgF,Sapphire etc.
- Diameter: .OD:2mm-120mm
- Diameter Tolerance: +0/-0.1mm
- Edge thickness: 1mm +/- 0.10mm.
- Thickness Tolerance: ±0.1mm
Features:
-Focal length: 0.1% to 2% .
-Surface quantity: 80/50 to 20/10 .
-Centration: 1 to 3Arc minutes
-Fringes: 1 to 5
-Clear Aperture>90% of diameter
-Coating: Uncoated, AR, HR, PR coating, etc.
We also can manufacturer other lenses,such as:
plano-convex lense, plano-concave lense,double convex lense,double concave lense,meniscus lense,achromatic lense,cylindrical lense,spherical lense,aspheric lense etc.