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A rhombic prism is used to display a beam laterally without changing it is direction. It can be coated to transmit part of the beam and produces two parallel and displaced emerging beams. It also can be coated to produce a polarizing beam separator. Dimension and coating are available by custom orders.
At present , the rhombic prism is widely used in microscopes and periscopes.You are welcome to contact us for customized rhombic prisms!
Parameters
Angle Tolerance | ±1′ |
Material | H-K9L/UV Fused Silica |
Diameter Tolerance | 0/-0.1 |
Surface Flatness | λ /5 |
Scratch/Dig | 40/20 |
Clear Aperture | >90% |
Bevelling | 0.2±45° |
Coating | AR OR BBAR |
Lacquer | GT-7 or equivalent |