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Spherical Mirror
Specifications
 
Material BK7, UV grade Fused Silica(FS)
Dimension Tolerance +0.0/-0.2mm
Thickness Tolerance ±0.2mm
Clear Aperture >90%
Flatness λ/4@632.8nm per 25mm range
Centration <3 arc minutes
Surface Quality 60/40 scratch and dig
Coating Dielectric or metal HR coating on one surface, rear surface uncoated
Damage Threshold Dielectric: >10J/cm2, 20ns, 20Hz, @1064nm
Metal: >1J/cm
2, 20ns, 20Hz, @1064nm

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