| |
Beamsplitter Penta Prisms
| By adding a wedge and with partical
reflective coating on surfaces S1, Pensta Prism can be used
as Beamsplitter. Transmission/reflection (T/R) ratio of
20/80, 50/50 or others for Beamsplitter Penta Prism is available
upon request. |
| Specifications: |
Material: BK7 Grade A optical glass
Dimension Tolerance: ±0.2mm
90deg Deviation Tolerance: <10 arc seconds
Flatness: λ/4 @ 632.8nm
Reflectivity: R>95% per face from 630 to 680nm
Surface Quality: 60-40 scratch and dig
Clear Aperture: >90% of central dimension
Beamsplitter Ratio Transmission/Reflection @ 630-680nm,
T/R: 20/80 ±5% |
|
|
1min. deviation |
30sec.
deviation |
10sec.
deviation |
| A×h (mm) |
Part No. |
Part No. |
Part No. |
| 7×6 |
SPPT101 |
SPPT201 |
SPPT301 |
| 10×10 |
SPPT102 |
SPPT202 |
SPPT302 |
| 15×15 |
SPPT103 |
SPPT203 |
SPPT303 |
| 20×20 |
SPPT104 |
SPPT204 |
SPPT304 |
|
| Less than 5 sec. deviation is available
upon request |
|
|
|
