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 packing.
Delivery Detail: within one week
1.arvilable for OEM orders
2.high capacity production
3.our factory have over 10 years experience
4.certified and qualified technicians
5.high automated manufacturing system
6.quick service
optical element qualifications:
1.material:optical glass,quartz glass,sapphire crystal
2.surface quality:0/0,40/20~80/50
3.surface accuracy:1/10 λ,1/4λ~2λ
4.thickness tolerance:±0.01mm~±0.02mm
5. depth of parallelism:5Arc second~1Arc Minute
6.processing scope:the thin thickness can be reached 0.2mm
7.coalting film
8.tempering