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Sionptix Optical products : High efficiency anti reflect coating with multi layers thin films. Custom coating. Ask for your quote now !
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.
Disc substrat D180, thickness 3mm for optical mask engraving, P3 polish quality, parallelism better than 0,01mm
Silicon window for IR and laser applications, double face polished, AR and DLC coatings available. Good transmission in IR, not transparent in the visible.
Window for high pressure manhole view in fused silica, 60mm thick, 300 mm diameter, with shoulder for easier assembly.
Optical windows produced with extrawhite borosilicate glass, high quality optical polish, all dimensions available.
Shouldered optical window in float glass, for assembly with rubber joint, diameter 250 thickness 2mm
Optical germanium window, polished both side with one side AR treatment and one side DLC (Diamond Like Carbon) coating for window protection.
Cutted from a quartz blown tube, then fire polished. Custom made to customer requirements.
Sinoptix can provide all shape of micro-mirrors, down to 0,3mm width with specific high reflecting coatings.
Quartz crystal disc diameter 25.4mm thickness 1mm with quartz wave coating, wide bandpass, aspect S/D 20-40, flatness lamdba/8
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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