

Metal Film Flat Reflectors, UV-enhanced Aluminum Coating: 250 nm-450 nm, D-shaped PM10D-UVAL
PM10D-UVALDesign Tools
Metal Film Flat Reflectors, UV-enhanced Aluminum Coating: 250 nm-450 nm, D-shaped — Model PM10D-UVAL
Operating wavelength 250 nm-450 nm, Ø25.4 mm, substrate UVFS.
Product Description
- Optical Material: Borofloat Glass, UVFS
- Silicon Dioxide Protective Layer
- Working Wavelength: 250 nm-600 nm, 250 nm-450 nm
- Application: Optical Path Deflection, Beam Splitting
UV-enhanced aluminum-coated mirrors are highly suitable for beam deflection (O-shaped, elliptical) and beam splitting (D-shaped) across a broad ultraviolet spectrum, offering high reflectivity over a wide spectral range. The reflection of the beam occurs on the metal film surface, eliminating chromatic aberration. However, metal films are prone to oxidation, discoloration, or peeling in high-humidity environments. LBTEK's UV-enhanced aluminum-coated mirrors feature a protective silicon dioxide layer on the surface to isolate the metal film from direct contact with air, preventing oxidation and preserving optical performance. LBTEK offers UV-enhanced aluminum-coated mirrors in various shapes, including circular, elliptical, and D-shaped, among others. All our mirrors undergo precision machining and strict quality control to ensure that LBTEK provides high-quality mirror products at reasonable prices. For customized metal-coated mirrors, please contact LBTEK Technical Support.
Metal Film Flat Reflectors, UV-enhanced Aluminum Coating: 250 nm-450 nm, D-shaped
- Substrate Material: UVFS
- Operating Wavelength: 250 nm-450 nm
- Application: Beam Splitting
LBTEK D-type mirror is mounted in a D-type optical mount
| Material | UVFS |
| Diameter | 25.4 mm |
| Diameter Tolerance | +0.0/-0.1 mm |
| Clear Aperture | 90% CA |
| Thickness | 6.0 mm |
| Thickness Tolerance | ±0.25 mm |
| Operating Wavelength | 250 nm-450 nm |
| Coating | UVEnhanced Aluminum(with SiO2SiliconProtection Layer) |
| Reflectivity | Ravg>90%(0°-45°AOI) |
| Surface Quality (Scratch/Dig) | 40/20 |
| Surface Flatness | λ/10 |
| Surface Treatment | Fine ground |





