EKSMA Optics uses cookies to give you the best shopping experience. If you continue to use our services, we will assume that you agree to the use of such cookies.

Understand
Your cart
0
There are no items in your cart.
Add items to your cart and request an official quote or order online
Your cart
0
Products categories
Login/Register
There are no items in your cart.
Add items to your cart and request an official quote or order online

EKSMA Optics uses cookies to give you the best shopping experience. If you continue to use our services, we will assume that you agree to the use of such cookies.

Understand
arrow--left
Go back

Precision Thin Round Windows

Precision Thin Round Windows

Precision thin round windows are made from UVFS or BK7 and polished on both surfaces (20-10 scratch&dig). Parallelism is up to 30 arcsec.

from 42 $
delivery Estimated delivery time: 4 - 5 days
Qty discount: 5-9 pcs. of the same item - 5% OFF! 10+ pcs. 10% OFF!
Products
Specifications
Brochures
Description
Material
Diameter
Thickness T
Flatness
Parallelism
Remove all filters
Parallelism - 30 arcsec
Code Material Diameter Thickness T Flatness Parallelism Price Delivery Add to cart
226-1111E UV FS 12.7 mm 1.0 mm λ/10 30 arcsec 66 $ 4 - 5 days
i 226-1121E UV FS 12.7 mm 2.0 mm λ/10 30 arcsec 58 $ 4 - 5 days
i 226-1191 UV FS 20.0 mm 1.0 mm λ/10 30 arcsec 83 $ 4 - 5 days
i 226-1201 UV FS 20.0 mm 2.0 mm λ/10 30 arcsec 79 $ 4 - 5 days
i 226-1211E UV FS 25.4 mm 1.0 mm λ/10 30 arcsec 88 $ 4 - 5 days
i 226-1221E UV FS 25.4 mm 2.0 mm λ/10 30 arcsec 83 $ 4 - 5 days
i 226-1531E UV FS 50.8 mm 3.0 mm λ/10 30 arcsec 182 $ 4 - 5 days
Parallelism - 1 arcmin
Code Material Diameter Thickness T Flatness Parallelism Price Delivery Add to cart
i 226-1116E UV FS 12.7 mm 1.0 mm λ/4 1 arcmin 46 $ Request
i 226-1126E UV FS 12.7 mm 2.0 mm λ/4 1 arcmin 42 $ Request
i 226-1216E UV FS 25.4 mm 1.0 mm λ/4 1 arcmin 67 $ 4 - 5 days
i 226-1226E UV FS 25.4 mm 2.0 mm λ/4 1 arcmin 61 $ Request
i 226-1516E UV FS 50.8 mm 1.0 mm λ/4 1 arcmin 153 $ 4 - 5 days
i 226-1526E UV FS 50.8 mm 2.0 mm λ/4 1 arcmin 144 $ 4 - 5 days
i 226-1536E UV FS 50.8 mm 3.0 mm λ/4 1 arcmin 138 $ Request
Material UV FS
Surface quality 20-10 scratch & dig (MIL-PRF-13830B)
Clear aperture >90 % of 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 <1 arcmin

 

EKSMA Optics Precision Thin Round Windows
158.49 kB
download PDF
  • Manufactured from high quality UV grade fused silica
  • Precision polished on both surfaces (20-10 scratch & dig)
  • Parallelism up to 30 arcsec

Precision thin round windows are designed to be used in precision optical systems. Windows have high optical transmission with little distortion of the transmitted signal.  

 

If you would like to order a window with coating, 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.