Knife Edge Right Angle Prism 20mm λ/4
KRPB-20-4M
The knife edge prism is polished to the sharp edges of the right angle surfaces and have no chamfers on these edges.
◦With knife edge prism having no coating (KRPB) by using light in the range of 0±5.7 degrees angle of incidence to the slope surface the total reflection critical angle is obtained.
| Name | Knife Edge Right Angle Prism 20mm λ/4 |
|---|---|
| Weight | 0.0110kgs |
| Standard Coatings Available | No |
| Coating | Uncoated |
| Length | 20mm |
| Material | BK7 |
| Material | BK7 (Refractive index nd＝1.517) |
| Ridge Processing | Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered |
| Coating | Uncoated (3 surfaces) |
| A＝B | 20mm |
| Surface flatness of substrate | λ/4 |
| Angle tolerance (90°) | ±1′ |
| Angle tolerance (45°) | ±1′ |
| Surface Quality (Scratch-Dig) | 10−5 |
In stock
SKU
KRPB-20-4M
$184.11
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The knife edge prism is polished to the sharp edges of the right angle surfaces and have no chamfers on these edges.
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