Optical glass bk7 sapphire fused silica znse ge
Basic Info
Model No.: SPL
Product Description
Optical glass
Changchun Sunday Optoelectronics Co.,ltd specilize in optical glass,such as bk7,b270,ZF4,SF11,Fused silica,sapphire,ruby,znse,caf2,ge,etc. we can make lens,Prism,winows,Mirror,filters.
Structure | plano/meniscus/cylindrical/achromatic/triplet,prism,windows |
Substrate Material | BK7/K9,B270.ZF4,fused silica,sapphire,IR glass |
Diameters Available | 2mm to 600mm |
Diameter Tolerance | +0.00/-0.10 mm |
Surface Quality | 40-20 Scratch-Dig(general) 10-5 to 80-50 is availble |
Surface Flatness | 1/20 lambda to 3lambda |
Surface Irregularity | λ/4 |
Thickness tolerance | +0/-0.1mm |
Focal length tolerance | +/-1% |
Clear Aperture | >90% of Diameter |
Chamfer | 0.05-0.5mmx45degree,according to customer’s needs. |
Centeration | 3 arcmin |
Coating | AR,Mgf2,AL,Sliver is on request |
Welcome your inquiry we will make fast reply and service for you!
Sunday confirm as following:
1.Qualified products
2.Favorable Price
3.Fast delivery time
4.Good and safe package.
5.Best after-sales service.
All for customer,welcome your cooperation!
Product Categories : Spherical Lens > Plano Convex Lenses
