0-45° Zerodur Broadband Metal Laser Mirror, 266nm-20µm
Tuniu Optics launches 0-45° Zerodur Broadband Metal Laser Mirrors covering various spectral bands within 266 nm – 20,000 nm, with an incident angle range of 0° to 45°. Featuring a broad spectral range, wide angular acceptance and high reflectivity, these mirrors are well suited for a wide variety of laser reflection applications.
As an eco-friendly advanced material, Zerodur is non-radioactive and non-polluting. It exhibits a smooth natural texture, zero water absorption, superior hardness exceeding natural stone, excellent damage resistance, and outstanding weatherability and durability.
Parameter
| Material | Zerodur |
| Irregularity(P-V) | λ/20@632.8 nm |
| Clear Aperture | ≥ 80% |
| Surface Quality | 10-5 |
| Diameter Tolerance | + 0/ -0.13 mm |
| Thickness Tolerance | ± 0.25 mm |
| Bevel | Protective Bevel |
| Reflectivity | HR@266-600 nm: Ravg>90% HR@460-700 nm: Ravg>93%, Rmin>90% HR@488-1100 nm/HR@1.1-20 µm: Ravg>96%, Rmin>93%/Ravg>98.5%, Rmin>97% HR@600-1700 nm/HR@1.7-20 µm: Ravg>96%, Rmin>92%/Ravg>98%, Rmin>96% |
| AOI | 0-45° |
Model
| Size, mm | Coating | AOI |
| Φ25.4 x 6.0 | HR@266-600 nm, | 2J/cm² with 10ns pulses@355nm, 20Hz |
| HR@460-700 nm, | 0.5J/cm² with 10ns pulses@532nm, 20Hz | |
| HR@488-1100 nm/HR@1.1-20 um, | 1J/cm² with 10ns pulses@1064nm, 20Hz | |
| HR@600-1700 nm/HR@1.7-20 um | 1J/cm² with 10ns pulses@1064nm, 20Hz |
Curve Example

