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: ┡/10 at 632.8nm for flat mirror, ┡/4 at 632.8nm 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,  at 1064nm

Metal Coated Mirror

Material: BK7

Dimension Tolerance: +0.0/-0.2mm

Thickness Tolerance: +/-0.2mm

Clear Aperture: >90%

Flatness: ┡/10 at 632.8nm for flat mirror, ┡/4 at 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, at 1064nm

Protected Aluminum Coating: Ravg>87% at 400-1200nm

Protected Silver Coating: Ravg>95% at 400-12000nm

Protected Gold Coating: Ravg>98% at 2000-12000nm

Part No.    Coating   Flatness   Diameter(mm)   Thickness(mm)

MAL0125       AL Protected ┡/5            25.4       3.0

MAL0025       AL Protected ┡/10           25.4       6.35

MAG0125      AG Protected ┡/5            25.4       3.0

MAG0025      AG Protected ┡/10           25.4       6.35

MAU0125      AU Protected ┡/5            25.4       3.0

MAU0025      AU Protected ┡/10           25.4       6.35

Note: Custom size can be provided upon request.