Penta Prisms

Material  BK7 Grade A Optical Glass

Dimension Tolerance +0.0, -0.2mm
Clear Aperture >80%
Flatness  λ/4@632.8nm
Surface Quality 60-40
90° Deviation Tolerance according to the table
Reflectivity R > 95% per face @400-700 nm
Bevel 0.2mm to 0.5mm x 45°
Coating on Input and Output Surface Uncoated

Size(mm) 1 Min. Deviation 30 Sec. Deviation 10 Sec. Deviation
A x h Part No.Part No. Part No.
2.5 x 2.5PTP1101PTP1201 PTP1301
7 x 6 PTP1102 PTP1202 PTP1302
10 x 10 PTP1103 PTP1203 PTP1303
15 x 15 PTP1104 PTP1204 PTP1304
20 x 20 PTP1105 PTP1205 PTP1305

Note: Other sizes, material and coatings are available upon request.