This series of off-axis mirrors is specifically engineered for laser optical systems, spectroscopic instrumentation, and high-end imaging equipment. They feature highly stable optical glass or fused silica substrates, meticulously ground and polished to an ultra-smooth finish. Through optimized off-axis angle design, these mirrors enable unobstructed beam reflection and precise angular deflection—delivering high reflectivity while significantly suppressing optical aberrations and stray light interference. As such, they serve as essential optical elements across both research laboratories and industrial applications.
| Substrate Material | Aluminum alloy / Fused silica |
| Reflective Surface Type | Reflective Surface Type |
| Clear Aperture | 10 mm – 100 mm（Diameter or rectangular side length） |
| Surface Figure Accuracy | λ/2~λ/20 @ 632.8 nm（PV） |
| Surface Roughness | Ra ≤ 0.7 nm |
| Reflectivity | >90% (metallic coating) / >99% (dielectric coating) @ specified wavelength |
| >90% (metallic coating) / >99% (dielectric coating) @ specified wavelength | 200nm-2000nm(Dependent on coating configuration) |
| Angle of Incidence Range | 0°~45° |
| Coating Options | Gold, silver, or aluminum |
