Type:
-Plano-Convex Cylindrical Lenses;
-Plano-Concave Cylindrical Lenses;
-Bi-Convex Cylindrical Lenses;
-Bi-Concave Cylindrical Lenses;
-Meniscus Cylindrical Lenses;
Material : BK7A;UV Fused Silica;Silicon;Ge;CaF2;MgF2;ZnSe,etc.
Surface Flatness: <lambda/10@633nm
Surface Quality: 60/40;40/20;20/10;10/5
Dimension Tolerance: <+0.00/-0.20mm
Centration Error: <3 arcmin
Radius Tolerance: <+0.5%/-0.5%
Clear Aperture: >85%
Bevel: 0.3mm×45°
All of these specifications are just for reference.