You are here: Home » Products » Optical Components » Precision Thin Round Windows

Precision Thin Round Windows

Precision Thin Round Windows
  • manufactured from high quality UV grade Fused Silica
  • precision polished on both surfaces and held parallel up to 30 arcsec
The windows are designed to be used in precision optical systems. The optical transmission is high with little distortion of transmitted signal. λ/10 transmitted wavefront distorsion is usually preferred but λ/4 is offered as an option when this is not an issue.
Windows can be anti-reflection coated, for required coating please refer to the COATINGS section.

Material - UV FS
Code Diameter - Metric Diameter - English Material Thickness T Flatness Parallelism Item price, USD In stock Choose diameter Add to cart
226-1111 12.5 mm 12.7 mm UV FS 1.0 mm λ/10 30 arcsec 73.- Request MetricEnglish Add to cart
226-1121 12.5 mm 12.7 mm UV FS 2.0 mm λ/10 30 arcsec 65.- Request MetricEnglish Add to cart
226-1191 20.0 mm 20.0 mm UV FS 1.0 mm λ/10 30 arcsec 101.- Request MetricEnglish Add to cart
226-1201 20.0 mm 20.0 mm UV FS 2.0 mm λ/10 30 arcsec 90.- In stock MetricEnglish Add to cart
226-1211 25.0 mm 25.4 mm UV FS 1.0 mm λ/10 30 arcsec 119.- In stock MetricEnglish Add to cart
226-1221 25.0 mm 25.4 mm UV FS 2.0 mm λ/10 30 arcsec 107.- In stock MetricEnglish Add to cart
226-1531 50.0 mm 50.8 mm UV FS 3.0 mm λ/10 30 arcsec 237.- In stock MetricEnglish Add to cart
226-1116 12.5 mm 12.7 mm UV FS 1.0 mm λ/4 1 arcmin 46.- Request MetricEnglish Add to cart
226-1126 12.5 mm 12.7 mm UV FS 2.0 mm λ/4 1 arcmin 42.- Request MetricEnglish Add to cart
226-1216 25.0 mm 25.4 mm UV FS 1.0 mm λ/4 1 arcmin 67.- Request MetricEnglish Add to cart
226-1226 25.0 mm 25.4 mm UV FS 2.0 mm λ/4 1 arcmin 61.- Request MetricEnglish Add to cart
226-1516 50.0 mm 50.8 mm UV FS 1.0 mm λ/4 1 arcmin 197.- Request MetricEnglish Add to cart
226-1526 50.0 mm 50.8 mm UV FS 2.0 mm λ/4 1 arcmin 177.- In stock MetricEnglish Add to cart
226-1536 50.0 mm 50.8 mm UV FS 3.0 mm λ/4 1 arcmin 160.- Request MetricEnglish Add to cart

For metric dimensions please add to catalogue number code M, for English – code E.

All prices are FCA Vilnius.
Prices are valid only for direct orders. For orders via distributors contact them directly.

Back