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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.
Quartz crystal disc diameter 25.4mm Pseudo zero order using two glued multi order discs, total thickness 0.8mm Polishing S/D:20-10 Wavefront aberration:λ/8@632.8nm Parallelism:＜5″ Effective aperture: ＞90% Phase retardation:λ/4±λ/500@780nm AR: R＜0.25%@780±20nm
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