Corner Cube Retroreflector, also named Corner Cube Prism, is always used to reflect the beam entering the prism face, regardless of its orientation to the beam. Corner cubes are widely used where precision alignment is difficult. |
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| Specifications: |
| Material |
BK7 grade A optical glass, fused silica etc. |
| Diameter (¦Õ) Tolerance |
+0.0/-0.2mm |
| Dimension (h) Tolerance |
¡À0.3mm |
| Clear Aperture |
>85% |
| Surface Quality |
60-40 S/D |
Deviation |
180°¡À3 arc seconds |
Flatness |
λ/4 @ 632.8nm on big surface
λ/10 @ 632.8nm on other surface |
| Protective Bevel |
<0.25mm x 45¡ã |
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| BK7 Corner Cube Retroreflector Standard Products: |
Part No. |
¦Õ (mm) |
h (mm) |
PCR0101 |
15.0 |
11.3 |
PCR0201 |
25.4 |
19.0 |
PCR0301 |
38.0 |
28.5 |
PCR0401 |
50.8 |
37.5 |
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Note: Other sizes and coatings are available upon request.
The general tolerance specifications above provide a guideline regarding manufacturing capabilities for optics ranging in size from 10-76.2mm. The manufacturing limits are not absolute; tighter tolerances may be possible. Part specific tolerances may vary depending on component size, shape, and/or material. |
