Brewster Windows

Ideal for Laser Cavities
Zero Reflection Loss for P-Polarized Light
UV Fused Silica for UV, Laserline & Broadband Applications

Features
Transmitted wavefront distortion to 1/10 λ
Parallelism: ≤5 arcsec
In-house OEM and custom manufacturing solutions

Applications
Laser … etc.
Please contact us for more specific applications and markets.

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 UV Fused Silica
Size Ø 6, Ø 8, Ø12.5, Ø20, Ø25, Ø25.4, Ø30
Custom size available
Size tolerance Diameter, +0.0/-0.1mm
Thickness, ±0.1mm
Brewster angle 55° 32' @ 633nm
Surface quality 10-5 Scratch-Dig
Surface flatness λ/10 @ 633nm, transmitted
Parallelism <1 arc min
<10 arc sec
Wavelength range 185 nm - 2.1 μm (Uncoated)
Clear Aperture 90% of central dimension
Wavelength Range Substrate Material
350 nm - 2.0 μm N-BK7
185 nm - 2.1 μm UV Fused Silica
150 nm - 5.0 μm Sapphire
120 nm - 8.0 μm Magnesium Fluoride (MgF2)
180 nm - 8.0 μm Calcium Fluoride (CaF2)
3 - 5 μm Barium Fluoride (BaF2)
600 nm - 16 µm Zinc Selenide (ZnSe)
1.2 - 8.0 μm Silicon (Si)
2.0 - 16 μm Germanium (Ge)