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Right Angle Prisms

Right Angle Prisms
Right Angle Prisms Right Angle Prisms Right Angle Prisms

Material:
 Glass: High grade N-BK7, UV grade fused silica glass (UVFS), N-SF11, or B-SF57
 Crystal: quartz, CaF2, ZnSe, Ge or Al2O3(sapphire) crystals
 
Other glass or crystalline materials available upon request.
Incident beam deviated by 90o or 180o
Widely used in telescopes, periscopes, optical delay systems.

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Material:
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Coating:
Part No. Material Size Coating Price Availability Add to Cart


Right-Angle Prism Specifications:

Dimension Tolerance:+0.0, -0.2mm
Flatness: λ/6 at 632.8 nm for N-BK7, N-SF11, UVFS, CaF2, quartz crysatal
                   λ/2 at 632.8 nm for ZnSe, Ge
Surface Quality: 20-10 scratch and dig for N-BK7, N-SF11, UVFS, CaF2, 
quartz crysatal
             60-40 scratch and dig for for ZnSe, Ge
Clear Aperture: > 80%
Bevel:  < 0.5 mm x 45o
Angular deviation tolerance:
< 3'
Coatings: HR coating with R > 99.5% on the reflection surface;
             AR coating with R < 0.2% on the input and output surfaces
             are available upon request .

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