Mirror:

Dielectric Laser Mirror

Material: BK7 or UV grade Fused Silica

Dimension Tolerance: +0.0/-0.2mm

Thickness Tolerance: +/-0.2mm

Clear Aperture: >90%

Flatness: λ/ for flat mirror, λ/ for spherical mirror

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: λ/ for flat mirror, λ/ 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 λ/5 25.4 3.0

MAL0025 AL Protected λ/10 25.4 6.35

MAG0125 AG Protected λ/5 25.4 3.0

MAG0025 AG Protected λ/10 25.4 6.35

MAU0125 AU Protected λ/5 25.4 3.0

MAU0025 AU Protected λ/10 25.4 6.35

Note: Custom size can be provided upon request.