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Optical Windows PRODUCTS >> Optical Windows
Elliptical Window
Elliptical windows used for mimimum the wave distortion with a large range of the angle of incidence. Ideally as 45degree elliptical windows can be used in optical system or at Brewster's angle. PHYO can finished the part on both sides by laser grade, and apply coating as requested. Normally as High Reflective Coating Mirrors.
You can contact by info@phyoptics.com for more information about Brewster windows or the coating specification need to be applied. Or find more information on the website as Brewster windows.

Specification Commercial High Standard
Surface Quality: 40-20 42648
Flatness L/4 L/10
Wedge: <3 arc min <1arcmin
Diameter Tolerance: + 0.00 / - 0.20 mm +0.00/-0.1mm
Thickness Tolerance: +0.20/-0.20 mm +0.1/-0.1mm
Axis Tolerance +0.00/-0.2mm +0.00/-0.10mm
Clear Aperture:  85% 90%
Bevel: 0.25 mm  x 45° 0.25*45
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