Material | BK7, UV FS |
Surface quality | 20-10 scratch & dig (MIL-PRF-13830B) |
Clear aperture | >90% of the diameter |
Diameter tolerance | +0.00, -0.12 mm |
Thickness tolerance | ±0.2 mm |
Surface flatness | λ/10 or λ/4 @633 nm |
Parallelism | <30 arcsec; or <3 arcsec; or <1arcmin |
EKSMA Optics Precision Round Windows
158.49 kB |
Precision rectangular windows are designed to be used in precision optical systems. Windows have high optical transmission with little distortion of the transmitted signal. We also offer anti-reflection coated precision windows for Nd:YAG laser applications.
If you would like to order a window with a coating of your choice, please note the code of the window and the code of the coating in your request. For required coating please refer to the COATINGS section.