Mirror:
Dielectric Laser Mirror
Material: BK7 or UV grade Fused Silica
Dimension Tolerance: +0.0/-0.2mm
Thickness Tolerance: +/-0.2mm
Clear Aperture: >90%
Wedge: <1 arc minute
Surface Quality 60/40 scratch and dig
Coating Dielectric HR coating on one surface, R>99.5% for random polarization, rear surface uncoated
Damage Threshold: >10J/cm2, 20ns, 20Hz, 1064nm

Metal Coated Mirror
Material: BK7
Dimension Tolerance: +0.0/-0.2mm
Thickness Tolerance: +/-0.2mm
Clear Aperture: >90%
Flatness: ª-/10@632.8nm for flat mirror, ª-/4@632.8nm for
Spherical mirror
Wedge: <1 arc minute
Surface Quality 60/40 scratch and dig
Coating Metal coating on one surface, rear surface uncoated
Damage Threshold: >1J/cm2, 20ns, 20Hz, @1064nm

Protected Aluminum Coating: Ravg>87%@400-1200nm
Protected Silver Coating: Ravg>95%@400-12000nm
Protected Gold Coating: Ravg>98%@2000-12000nm

Part No. Coating Flatness Diameter(mm) Thickness(mm)
MAL0125 AL Protected ª-/5 25.4 3.0
MAL0025 AL Protected ª-/10 25.4 6.35
MAG0125 AG Protected ª-/5 25.4 3.0
MAG0025 AG Protected ª-/10 25.4 6.35
MAU0125 AU Protected ª-/5 25.4 3.0
MAU0025 AU Protected ª-/10 25.4 6.35