Penta Prism
Specification:
| Material | BK7 grade A optical glass |
| Dimension (h) Tolerance | ±0.1 mm |
| Dimension (A) Tolerance | ±0.2 mm |
| Clear Aperture | >80% |
| Surface Quality | 60-40 scratch and dig |
| 90° Deviation Tolerance: | < 30 arc sec., up to 5 arc sec. |
| Flatness: | λ/2 at 632.8 nm(Standard), up to λ/4 @632.8 nm |
| Reflectivity | R>95% per face @630-680 nm |
| Protective Bevel | 0.25 mm x 45° |
BK7 Penta Prism Standard Products:
|
A x h (mm) |
1 min. deviation |
30 sec. deviation |
10 sec. deviation |
5sec. deviation |
|
Part No. |
Part No. |
Part No. |
Part No. |
|
|
7 x 6 |
TPP101 |
TPP201 |
TPP301 |
TPP401 |
|
8 x 8 |
TPP102 |
TPP202 |
TPP302 |
TPP402 |
|
10 x 10 |
TPP103 |
TPP203 |
TPP303 |
TPP403 |
Note: Other sizes, material and coatings are available upon request.