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01622 859444
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Quartz windows (λ/2)

These Quartz Windows are in (Vitreosil or equivalent) and usable down in the UV. They have excellent chemical and radiation resistance, and are usable up to 1050°C. For deep UV applications UV Grade Fused Silica is also available, which is listed both coated and with a multiplayer AR-coating for 248-400nm.
 

Knight Optical > Windows > Quartz Window (Lambda/2)

Only UK and EU customers are charged VAT at 17.5%, customers outside the EU and EU customers based outside the UK who have a valid EU VAT number will not be charged VAT

Bulk Discounts!
Where (B) appears next to a price below, bulk prices are available, click the (B) button to view!


PDFPart No.MaterialDiameter (mm)Thickness (mm)PriceQtyBuy
WHQ1500
Quartz
15
3
£8.85

WHQ1600
Quartz
16
1.5
£8.85

WHQ2500
Quartz
25
3
£13.60

WHQ4000
Quartz
40
3
£21.50

Knight Optical > Windows > Quartz Window (Lambda/2)
Specification 
Material:Quartz Glass (Vitreosil or equivalent)
Material Data:(see materials section)
Diameter Tolerance:+0.0 / -0.20 mm
Length / width Tolerance:+0.0/-0.20 mm
Thickness Tolernace:±0.1mm
Surface Quality:<40:20
Flatness:>λ/2 over 90% of diameter
Parallelism<30 arcsec
 

Specific requirements
We can manufacture Quartz windows to any size at short notice, so if your requirements are not listed please contact us by telephone / fax or email: stockrequirement@knightoptical.co.uk

Options available
  · Mounting (circles up to 50mm dia.)
  · Other coatings
  · Edging to smaller diameters

See also
UV-fused silica windows (λ/2)
Sapphire windows (2.5 λ)


  
 
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      Knight Optical (UK) Ltd
      Templetree House, Sandway Road, Harrietsham, Kent ME17 1HT. United Kingdom.
      Phone: +44 (0)1622 859444   Fax: +44 (0)1622 859555
      e-mail: info@knightoptical.co.uk   Web design by Smart ePos