Окно для наблюдения за кварцем прозрачная кварцевая пластина полированная Кварцевая

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Product Description


We provide different materials and different degree of precision quartz and optical glass window. The precision is varies from the ordinary Thermal-Resistant Observation Window to High Precision Optical Plane Mirror.


Parameter
Standard Grade
Precision Grade
Ultra-precision Grade
Dimensional Tolerance
+/-0.2
+/-0.1
+/-0.05
Clear Aperture
>80% to >90%
>80% to >90%
>80% to >90%
Surface Quality
80/50
60/40
40/20
Parallelism
3 arc min
1 arc min
30 arc seconds
Wavefront Distortion
5λper 25mm
1λper 25mm
λ/4
Protective Bevel
<0.25x45 deg
<0.25x45 deg
<0.25x45 deg
Material
Synthetic fused Silica, Fused quartz, IR quartz, Borosilicate glass,Sapphire crystal, K9, B270, etc.
Shape
Circular, square, triangular, oval, and other shaped windows
Dimension
Large window, Ultra-thin window, Regular size window
Precision
Ordinary refractory window, High precision optical window
Coating
 High anti-UV Film, antireflective film, gold, aluminum, silver series quartz
glass, quartz UV filter, curved reflector and so on.






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