1)Material:BK7,K9,Sapphire,Quartz,ge,si,znse
2)Diameter:1mm-200mm
3)Thickness:1mm-50mm
4)Size Tolerance:+/-0.05mm
Port: Changchun,China
Minimum Order Quantity: 10 Piece/Pieces samples are avaiable
Supply Ability: 50000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: carton case
Delivery Detail: 15-25days after confirmation
Flat lens
1.Diameter:1-200mm
2.Thickness:1-50mm
3.Size tolerance:+/-0.05mm
Flat lens
Genegal precision:
Surface quality:S/D:60/40,80/50
Surface Flatness:1/2,1/4 lambda at 633nm
Clear Aperture>90%
High precision:
Surface quality:S/D:40/20,20/10,10/5
Surface Flatness:1/8,1/10 lambda at 633nm
Clear Aperture>90%