High-Power Laser Windows

V-Coated Laser Windows
High damage threshold up to 20J/cm²
Antireflection coatings at specific laser wavelengths
N-BK7 or UV Fused Silica substrate

Features
Optimized for high energy lasers
High efficiency, Laser Line V-Coatings
Super-smooth polishing substrates
Low wavefront distortion, low scattering, Low-loss
Durability, Reliability
In-house OEM and custom manufacturing solutions

Applications
High Energy Nd:YAG Laser … etc.
Ask us for more specific applications and markets which are using the specialized windows.

MicoSpectra also offers Wedged Windows fabricated from N-BK7, UV Fused Silica, and other substrate materials. If you are looking for the wedged windows, please contact us for more information.

Optical material N-BK7, UV Fused Silica, etc.
Size Ø12.5, Ø20, Ø25, Ø25.4, Ø30, Ø40, Ø50, Ø80, Ø110
Thickness, 2mm-5mm
Custom size available
Size tolerance Diameter, +0.0/-0.1mm
Thickness, ±0.1mm
Surface quality 10-5 Scratch-Dig
Surface flatness < 1/4λ @ 632.8nm
< 1/10λ @ 632.8nm*
Parallelism <1 arc min
<5 arc sec*
Wavelength* 355nm
532nm
1064nm
AR coating R<0.2% @ 0° AOI
Clear Aperture >90% of central dimension
Damage Threshold 10 J/cm2 with 20 nsec 20Hz pulses
1 MW/cm2 at 1064nm CW
20 J/cm2 with 20 nsec 20Hz pulses*
Clear Aperture >90% of central dimension

*For the super high power specifications, please contact us for details.
*Custom wavelength and coatings are available.