Standard Mirror Blanks
Mirror Blanks
Plane Mirror Blanks
part code: MP
Substrate: UV Fused Silica, BK7 or Zerodur
Diameter Tolerance: +0.0/-0.20 mm
Thickness Tolerance: ±0.25 mm
S1 Surface Quality: 10-5 laser quality
S2 Surface Quality: Commercial polish
Parallelism: <3 arc min.
Clear Aperture: > 85% of diameter
Edge Bevel: 0.3 mm face width at 45°
Convex Spherical Mirror Blanks
part code: MX
Substrate: BK7 or UV Fused Silica
Diameter Tolerance: +0.0/-0.20 mm
Thickness Tolerance: ±0.25 mm
S1 Surface Flatness: λ/10 @ 633 nm
S1 Surface Quality: 10-5 laser quality
Focal Length Tolerance: ± 0.5%
Centration Error: <3 arc min.
Clear Aperture: > 85% of diameter
Edge Bevel: 0.3 mm face width at 45°
Concave Spherical Mirror Blanks
part code: MC
Substrate: BK7 or UV Fused Silica
Diameter Tolerance: +0.0/-0.20 mm
Thickness Tolerance: ±0.25 mm
S1 Surface Flatness: λ/10 @ 633 nm
S1 Surface Quality: 10-5 laser quality
Focal Length Tolerance: ± 0.5%
Centration Error: <3 arc min.
Clear Aperture: > 85% of diameter
Edge Bevel: 0.3 mm face width at 45°
Square Mirror Blanks
part code: SM
Substrate: BK7 or UV Fused Silica
Dimensional Tolerance: +0.0/-0.20 mm
Thickness Tolerance: ±0.25 mm
S1 Surface Quality: 10-5 laser quality
S2 Surface Quality: Commercial polish
Parallelism: <3 arc min.
Clear Aperture: > 85% of diameter
Edge Bevel: 0.3 mm face width at 45°
Rectangular Mirror Blanks
part code: RM
Substrate: BK7 or UV Fused Silica
Dimensional Tolerance: +0.0/-0.20 mm
Thickness Tolerance: ±0.25 mm
S1 Surface Quality: 10-5 laser quality
S2 Surface Quality: Commercial polish
Parallelism: <3 arc min.
Clear Aperture: > 85% of diameter
Edge Bevel: 0.3 mm face width at 45°
Elliptical Mirror Blanks
part code: OBI
Substrate: BK7 or UV Fused Silica
Diameter Tolerance: +0.0/-0.20 mm
Thickness Tolerance: ±0.25 mm
S1 Surface Quality: 10-5 laser quality
S2 Surface Quality: Commercial polish
Parallelism: <3 arc min.
Clear Aperture: > 85% of diameter
Edge Bevel: 0.3 mm face width at 45°