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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.
  • industrial thick window

High pressure optical window

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

Quartz window with stage

D30x8mm round optical JGS2 window

Stepped optical window

JGS2 polished window with concentric step

Square optical window

HK9L 80x80x10mm, polish 3 rhombs, 0,03mm paralellism

Germanium rectangular window

Optical window with DLC and AR coating

D263T 0.7mm thick plate

tapered very thin glass plate

Shouldered window HPFS

Corning Fused silica

long quartz window

400x100x12mm

  • Optical window with IOT, AR and Hydrophobic coating

ITO coated optical window

with AR & Hydrophobic

Optical windows manufacturing capabilities

Specification Usual Specific
Size up to 500mm up to 1,5m
Transmission Visible range UV to far infrared
Scratch & Dig 20-10 10 -5
Surface irregularity λ/10 λ/20
Dimensional tolerance +/- 0,1mm +/- 0,05mm
Parallelism ≤ 5 arcsec ≤ 1 arcsec
Clear apperture 90% 95%
Coating AR Custom filtering, mirror, masks
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