Structure:Concave
Shape:Spherical
Surface:Polished
Structure:Concave
Surface:Optical grade
Transmission:over 90%
Structure:Convex concave
Surface:Polished
Transmission:over 90%
Structure:Plano-concave
Surface:Optical grade
Transmission:over 90%
Structure:Plano-concave
Surface:Optical grade
Transmission:over 90%
Structure:plano, convex,concave
Shape:Spherical
Surface:Polished
Use:Optics
Structure:Plano-concave
Shape:Spherical
Structure:Convex concave
Surface:Polished
Transmission:over 90%
Structure:Concave
Shape:Spherical
Surface:Polished
Structure:Plano-concave
Surface:Optical grade
Transmission:over 90%
Structure:Bi concave
Surface quality:Optical grade
Transmission:over 90%
Structure:Plano Concave, bi concave
Shape:Spherical
Surface:Optical grade