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Description
Material
Diameter
Thickness T
Flatness
Parallelism
Remove all filters
BK7, 30 arcsec
BK7, 3 arcsec
BK7, 3 arcmin
UVFS, 30 arcsec
UVFS, 3 arcsec
UVFS, 1 arcmin
| 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
720.98 kB |
- Manufactured from high quality UV FS and BK7
- Precision polished on both surfaces and held parallel up to 3 arcsec
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.
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Eksma Optics
Contacts
- Address: Mokslininkų str. 11 LT-08412 Vilnius, Lithuania
- Phone: (+370) 5 272 99 00
- Fax: (+370) 5 272 92 99
- E-mail: info@eksmaoptics.com
© 2021 EKSMA Optics, UAB. All rights reserved.
