T-PS977-M01B - Specular Retroreflector, Ø12.7 mm, L = 11.4 mm, Gold Coating: 800 - 2000 nm
Product Drawing
- Fabricated from N-BK7
- Reflects an Inverted and Reversed Image 180°
- Specular Design for Polarization Azimuthal Angle Rotation <10°
- Three Prism Sizes Available:
- Ø12.7 mm
- Ø25.4 mm
- Ø50.0 mm
- Gold-Coated Reflective Faces with Black Overpaint
- 800 - 2000 nm Wavelength Range
| Common Specifications |
| Prism Material |
N-BK7a Grade A Fine Anneal |
| Wavelength Rangeb |
800 - 2000 nm |
| Reflective Coating |
Gold with Black Overpaint |
| Diameter Tolerance |
+0.0 / -0.1 mm |
| Surface Quality |
40-20 Scratch-Dig |
| Front Surface Flatness |
<λ/10 @ 633 nm |
| Beam Deviationc |
<3 arcsec |
| Damage Threshold |
1.25 J/cm2 (1064 nm, 10 ns, 10 Hz, Ø1.01 mm) |
| N-BK7 Damage Threshold Specifications |
Coating Designation (Item # Suffix) |
Damage Threshold |
| -M01B |
1.25 J/cm2 (1064 nm, 10 ns, 10 Hz, Ø1.01 mm) |
| Item # |
Wavelength Range |
Theoretical Reflectancea
|
Clear Aperture |
Length (L)b
|
Diameter (D)b
|
Max Beam Diameterc
|
Reference Diagram |
| T-PS977-M01B |
800 - 2000 nm |
Click to Check |
>Ø8.9 mm |
11.4 mm |
Ø12.7 mm |
Ø0.16" (4.085 mm) |
 |
| T-PS975-M01B |
>Ø17.8 mm |
21.9 mm |
Ø25.4 mm |
Ø0.32" (8.125 mm) |
| T-PS976-M01B |
>Ø35.0 mm |
41.9 mm |
Ø50.0 mm |
Ø0.64" (16.256 mm) |