Specification：
Plano-Concave (PCV) lenses have one flat and one inward curved surface. PCV lenses have a negative focal length and are used for image reduction or to spread light.
Material:Optical glass, Fused Silica,Sapphire,Borofloat 33,Float glass,CaF2,ZnSe,Si,ZnS...
Diameter:0.5-500mm
Diameter Tolerance:+0/-0.01~+0/-0.1mm
Thickness Tolerance:±0.01~±0.1mm
Focal Length Tolerance (%):±1%
Irregularity (P-V) @ 632.8nm:λ/10~λ/2@632.8nm
Surface Quality:10/5~60/40
Centration:<30”~3'
Clear Aperture:>90%
Bevel:Protective bevel as needed
Coating:Uncoated,AR,BBAR
Tel：0431-85178086 Email：lucy@bohroptics.com
Office Address: Kuancheng District, Changchun City, Jilin Province
Tel：0431-85178086
Email：lucy@bohroptics.com
Office Address: Kuancheng District, Changchun City, Jilin Province
Changchun Bohr optics Co.,Ltd All rights reserved 吉ICP备00000000号-1
