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Rhomboid Prism

Rhomboid Prism

Rhomboid prisms are used to shift an incident beam without angular deviation or orientation change.

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Rhomboid prisms are used to shift an incident beam without angular deviation or orientation change. These Rhomboid prisms in effect acts as a pair of mirrors, light enters one end is then displaced laterally the opposite end.

Substrate

BK7 , Sapphire, fused silica, etc. material from UV, visible and NIR range

Size

4mm to 300mm

Dimensional Tolerances

±0.05

 

Clear Aperture

up to 90%

Flatness

λ/2 @632.8 nm (Standard), λ/16(High Precision) at 632.8 nm

Surface Quality

40-20 

Chamfer

0.25-0.5 mm face width x 45° ± 15°

Angle Tolerance

± 5 art sec 

Beam deviation

± 30 arc sec

Coating

Upon request


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