Right angle bending prisms work effectively by total internal reflection. They are anti-reflection coated on the legs. Optionally, the hypotenuse may be coated with second-surface aluminum protected by black sealing paint to ensure grazing incidence reflection. These prisms are suitable for optical delay lines and for high power use.
Parameter:
Material: BK7, Fused silica
Dimension Tolerance: ± 0.10mm
Surface Flatness: λ /8@633nm over clear aperture
Surface quality: 20/10
Angle Tolerance: ± 10arc sec---± 3arc min
Perpendicularity: ± 2arc min
Clear Aperture: 90% of central circular dimension
Bevel: 0.3mmx45°
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![Optical Glass N-Bk7 (K9) Inclined Plane Wedge Prism for Precision Optical Elements](//image.made-in-china.com/226f3j00mydHIOgfMjui/Optical-Glass-N-Bk7-K9-Inclined-Plane-Wedge-Prism-for-Precision-Optical-Elements.webp)
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![Optical Glass N-Bk7 (K9) Inclined Plane Wedge Prism for Precision Optical Elements](//image.made-in-china.com/226f3j00TFdLDVgZESuc/Optical-Glass-N-Bk7-K9-Inclined-Plane-Wedge-Prism-for-Precision-Optical-Elements.webp)
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