Windows & Optical Flat

LaserOptec offers a wide range of high precision optical windows, included various shapes, wedge options, and AR coatings, with the superior performance such as low wavefront distortion, low scatter, low loss, and high laser damage threshold, to satisfy the most demanding laser applications.

Laser-grade, suitable for the most demanding applications
Super-smooth polishing
High damage threshold
Low wavefront distortion, low scattering, Low-loss
Durability, Reliability
In-house prototype, OEM and custom solutions

Laser, Industrial, Excimer, Deep UV, IR, CO2 Laser,
Please contact us for more specific applications for your needs.

Size Ø12.5, Ø20, Ø25, Ø25.4, Ø30, Ø40, Ø50, Ø80, Ø110
Round and rectangular 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*
AR coating R<0.2% @ 0° AOI, custom wavelength
Clear Aperture >90% of central dimension

*For the super high power specifications, please contact us for details.

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)

We offer custom windows of customized specifications and coatings, please contact us for more information.