Material
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BK7 glass or UV grade Fused Silica
|
S1 Surface Flatness
|
λ/10 at 633 nm
|
S1 Surface Quality
|
20-10 scratch & dig (MIL-PRF-13830B)
|
S2 Surface Quality
|
Commercial polish
|
Diameter Tolerance
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+0.00 mm-0.12 mm
|
Thickness Tolerance
|
±0.25
|
Wedge
|
<3 min
|
Chamfer
|
0.3 mm at 45° typical
|
Technology
|
Electron beam multilayer dielectric or Ion Beam Sputtering
|
Adhesion and Durability
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Per MIL-C-675A. Insoluble in lab solvents
|
Clear Aperture
|
Exceeds central 85% of diameter
|
Damage Threshold
|
BK7 dual line mirrors - 1 J/cm2, 8 nsec pulse, 1064 nm typical
UVFS dual line mirrors - 2 J/cm2, 8 nsec pulse, 1064 nm typical |
Coated Surface Flatness
|
λ/10 at 633 nm over 85% over clear aperture
|
Angle of Incidence
|
0 or 45 degrees
|
EKSMA Optics Nd:YAG Laser Dual Band Mirrors
157.93 kB |
Dual Laser Line Mirrors are made of high quality BK7 or UV Fused Silica. The mirrors are designed for 45° or 0° angle of incidence. Featuring high polishing quality, low scattering and high damage threshold enables dielectric reflectors to have perfect beam steering for Nd:YAG lasers.