Mirror Substrates

Mirror Substrates Plane Mirror Blanks SPECIFICATIONS Substrate material: UV fused silica, BK7 or Zerodur S1 Surface Quality: 10-5 laser quality S2 Surface Quality: Commercial Polish Centration Error: <3 arc min. Diameter Tolerance: +0.0/-0.20 mm Thickness Tolerance: ± 0.25 mm Clear Aperture: > 85% of diameter Chamfer: 0.3mm at 45 typical ... Convex Spherical Mirror Blanks SPECIFICATIONS Substrate material: BK7 or UV fused silica Surface Flatness: /10 @ 633nm Surface Quality: 10-5 laser quality Centration Error: <3 arc min. Focal Length Tolerance: ± 0.5 % Diameter Tolerance: +0.0/-0.20 mm Thickness Tolerance: ± 0.25 mm Clear Aperture: > 85% of diameter Chamfer: 0.3mm at 45 typical ... Concave Spherical Mirror Blanks SPECIFICATIONS Substrate material: BK7 or UV fused silica Surface Flatness: /10 @ 633nm Surface Quality: 10-5 laser quality Centration Error: <3 arc min. Focal Length Tolerance: ± 0.5 % Diameter Tolerance: +0.0/-0.20 mm Thickness Tolerance: ± 0.25 mm Clear Aperture: > 85% of diameter Chamfer: 0.3mm at 45 typical ... [Top] Square Mirror Blanks SPECIFICATIONS Substrate material: UV fused silica or BK7 S1 Surface Quality: 10-5 laser quality S2 Surface Quality: Commercial Polish Centration Error: <3 arc min. Diameter Tolerance: +0.0/-0.20 mm Thickness Tolerance: ± 0.25 mm Clear Aperture: > 85% of diameter Chamfer: 0.3mm at 45 typical ... Rectangular Mirror Blanks SPECIFICATIONS Substrate material: UV fused silica or BK7 S1 Surface Quality: 10-5 laser quality S2 Surface Quality: Commercial Polish Centration Error: <3 arc min. Diameter Tolerance: +0.0/-0.20 mm Thickness Tolerance: ± 0.25 mm Clear Aperture: > 85% of diameter Chamfer: 0.3mm at 45 typical ... Elliptical Mirror Blanks SPECIFICATIONS Substrate material: UV fused silica, BK7 or Zerodur S1 Surface Quality: 10-5 laser quality S2 Surface Quality: Commercial Polish Centration Error: <3 arc min. Diameter Tolerance: +0.0/-0.20 mm Thickness Tolerance: ± 0.25 mm Clear Aperture: > 85% of diameter Chamfer: 0.3mm at 45 typical ...