T-DPU-25-B - Quartz-Wedge Achromatic Depolarizer, Ø1", AR Coating: 650 - 1050 nm
T-DPU-25-B - Quartz-Wedge Achromatic Depolarizer, Ø1", AR Coating: 650 - 1050 nm
- Optic Axis Alignment Not Required
- Ideal for Broadband Light Sources and Large Diameter (>6 mm) Monochromatic Beams
- Air-Gap Design Allows for use with High-Power Beams
- Available Uncoated (190 - 2500 nm) or with One of Three AR Coatings
- 350 - 700 nm (-A Coating)
- 650 - 1050 nm (-B Coating)
- 1050 - 1700 nm (-C Coating)
| Damage Threshold Specifications | |
|---|---|
| Item # Suffix | Damage Threshold |
| -A | 7.5 J/cm² at 532 nm, 10 ns, 10 Hz, Ø0.504 mm |
| -B | 7.5 J/cm² at 810 nm, 10 ns, 10 Hz, Ø0.144 mm |
| -C | 7.5 J/cm² at 1542 nm, 10 ns, 10 Hz, Ø0.123 mm |
| Effective Beam Size | Down to Ø0.5 mm | Down to Ø6 mm |
| Surface Quality | 60-40 Scratch-Dig | 10-5 Scratch Dig |
| Thickness | 3.2 mm (0.13") | 7.35 mm (0.289") |
| Available Wavelengths | 350 - 700 nm (AR Coated) 650 - 1050 nm (AR Coated) 1050 - 1700 nm (AR Coated) |
190 - 2500 nm (Uncoated) 350 - 700 nm (AR Coated) 650 - 1050 nm (AR Coated) 1050 - 1700 nm (AR Coated) |
| General Specifications | |
|---|---|
| Substrate | Quartz Crystal |
| Coatings | Uncoated (190 - 2500 nm) -A Coating (350 - 700 nm) -B Coating (650 - 1050 nm) -C Coating (1050 - 1700 nm) |
| Outer Diameter | 1" (25.4 mm) |
| Thickness | 7.35 mm (0.289") |
| Clear Aperture | >Ø21.59 mm |
| Surface Flatness | λ/10 @ 633 nm |
| Surface Quality | 10-5 Scratch-Dig |
| Item # Suffix | Damage Thresholds |
| -A | 7.5 J/cm² at 532 nm, 10 ns, 10 Hz, Ø0.504 mm |
| -B | 7.5 J/cm² at 810 nm, 10 ns, 10 Hz, Ø0.144 mm |
| -C | 7.5 J/cm² at 1542 nm, 10 ns, 10 Hz, Ø0.123 mm |