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Penta prisms are used to deviate an incident beam 90° independent of small positional changes of the prism with respect to the beam. The image is neither inverted nor reversed. |
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| General Specifications |
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| Single layer MgF2 coating |
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| Aluminized and painted black |
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| Deviation 90°accuracy: |
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| Typical Sizes |
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| Beamsplitting Penta |
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| Beamsplitter penta prism is a penta prism glued with a wedge on a reflecting surface. It is used to divide an incident beam into two separate beams: Transmission and Reflection. The image is neither inverted nor reversed. |
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| Beamsplitter ratio (R:T) |
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80%:20% for 630-680nm (±5%) |
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| How to order Penta Prisms? Example: |
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| Material: |
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N-BK7 |
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15x15±0.1mm |
| Deviation: |
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±15" |
| Surface quality: |
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60-40 S/D |
| Surface flatness: |
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λ/4 @633nm |
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| Coating: |
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AR @430--680nm, R<0.5%, AOI=0° |
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| Price on Request |
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| Custom Design |
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| Volume Discount |
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