1.professional manufacturer
2.high quality,competitive price & prompt delivery
3.used for optical instruments
4.best service
Port: shanghai
Minimum Order Quantity: 50 Piece/Pieces
Supply Ability: 100000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: Inside packing is foam an paper,Outside is wooden or carton packing.
Delivery Detail: within one week
1.material:optical glass,quartz glass
2.surface quality:0/0,40/20~80/50
3.surface accuracy:1/2 λ
4.thickness tolerance:±0.01mm~±0.02mm
5. depth of parallelism:3Arc Minute
6.processing scope:the thin thickness can be reached 0.2mm
7.coalting film