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Optical windows

We supply your optical windows

SINOPTIX offers the best high quality/ low price optical windows. Please browse below examples of our high optical request realizations. offers the best high quality – low price optical windows. Please browse below examples of our high optical request realizations.
  • [:en]Product Optics and glass picture for showroom[:fr]Product Optics and glass picture for showroom[:es]Product Optics and glass picture for showroom[:]

Anti-reflect coating

Sionptix Optical products : High efficiency anti reflect coating with multi layers thin films. Custom coating. Ask for your quote now !

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Sapphire optical windows

All shapes dimensions and thickness available.

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Optical mask glass substrat

Disc substrat D180, thickness 3mm for optical mask engraving, P3 polish quality, parallelism better than 0,01mm

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Extrawhite shouldered glass window

Shouldered window D150 in extrawhite glass with a side cut.

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Silicon window for IR applications

Silicon window for IR and laser applications, double face polished, AR and DLC coatings available. Good transmission in IR, not transparent in the visible.

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JGS1 window for High-pressure usage

Window for high pressure manhole view in fused silica, 60mm thick, 300 mm diameter, with shoulder for easier assembly.

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Optical ring substrate

B270 optical glass ring substrate used for precise marking and engraving.

  • Product Optics and glass picture for showroom

Silicon window with AR and DLC coating

Sinoptix Optical products : 3/ 2(2) rmst

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Extrawhite optical Glass Windows

Optical windows produced with extrawhite borosilicate glass, high quality optical polish, all dimensions available.

  • [:en]Product Optics and glass picture for showroom[:fr]Product Optics and glass picture for showroom[:es]Product Optics and glass picture for showroom[:]

D250 shouldered optical window

Shouldered optical window in float glass, for assembly with rubber joint, diameter 250 thickness 2mm

  • Product Optics and glass picture for showroom

Germanium window + DLC coating

Optical germanium window, polished both side with one side AR treatment and one side DLC (Diamond Like Carbon) coating for window protection.

  • caf2 window

CaF2 optical Window

Low Absorption, High UV Transmission

  • Ring in Quartz. High transparency

Quartz crown fire polished

Cutted from a quartz blown tube, then fire polished. Custom made to customer requirements.

  • sapphire window

Sapphire optical window

High resistance optical window !

  • [:en]Supply of quarter wave windows[:]

Optical waveplate – Quarter wave discs

Quartz crystal disc diameter 25.4mm thickness 1mm with quartz wave coating, wide bandpass, aspect S/D 20-40, flatness lamdba/8

  • [:en]180mm diameter 50mm thick high pressure window[:]

High pressure optical window

Tempered Borosilicate, diameter 180mm, thickness 30mm, with AR coating, for industrial application.

Optical windows manufacturing capabilities

Specification Usual Specific
Size up to 500mm from 0,5mm up to 1,5m
Transmission Visible range UV to far infrared
Scratch & Dig 20-10 10 -5
Surface irregularity λ/10 λ/20; λ/100 may be achieved with IBF (Ion Beam Figuring)
Dimensional tolerance +/- 0,1mm +/- 0,05mm
Parallelism ≤ 5 arcsec ≤ 1 arcsec
Clear apperture 90% 95%
Coating AR Custom filtering, mirror, masks, ITO coatings
Material B270, N-BK7, HK9L, fused silica Si, Ge, ZnSe, other optical materials
Damage threshold 5J/cm2 20J/cm2

Optical windows general information

  Optical windows usage

Principal usage of optical windows are :

– Protection of optical devices (minimizing optical deformation of optical signal)
– Support for masks, markings and filtering
– Supports for opto-electric components

  Optical windows types

SINOPTIX can provide almost all kind of optical windows :

– Flat of with angle (wedges)
– Round windows, square windows, ellipse windows, ring windows & specific shapes
– Bended windows (float)
– Plastic injection optical windows