Neutral Density Filters
1.Materical:Optical glass
2.Diameter:2-100mm
3.Thickness:2-20mm
4Wavelength:400-1200nm
Port: Changchun,China
Minimum Order Quantity: 200 Piece/Pieces samples are available
Supply Ability: 90000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union,paypal
Contact SupplierPackaging Detail: carton case
Delivery Detail: 10-20 days
Neutral Density Filters
1.Materical:BK7,k9,CaFZ,MgF,Fused Silicon,Sapphire etc.
2.Diameter:2-100mm+0.05
3.Thickness:2mm-20mm+0.05
4.Parallelism<3'
5.Flatness:1lamdab,4lamdab,8lamdab
6.Surface Quality(S/D):60/40 ,40/20 or according to customers;demands
7.Wavelength:400-1200nm
8.Density(OD):0.1,0.2,0.3,0.5,1.0,2.0,3.0