

Metal Film Flat Mirrors, UV-enhanced Aluminum Coating: 250 nm-600 nm, elliptical PM10E-UVAL
PM10E-UVALDesign Tools
Metal Film Flat Mirrors, UV-enhanced Aluminum Coating: 250 nm-600 nm, elliptical — Model PM10E-UVAL
Operating wavelength 250 nm-600 nm, substrate UV Fused Silica.
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 Mirrors, UV-enhanced Aluminum Coating: 250 nm-600 nm, elliptical
- Substrate Material: UVFS
- Silicon Dioxide Protective Coating
- Operating Wavelength: 250 nm-600 nm
- Dimensions: Elliptical, Minor Axis 12.7 mm or Minor Axis 25.4 mm
LBTEK elliptical mirror mounted in a 45-degree elliptical mount
| Clear Aperture | 90% CA |
| Thickness | 6.0 mm |
| Damage Threshold | 1.3 J/cm2@355 nm, 17.1 ns, 100 Hz, Ø4.41 μm (100 Pulses) 0.11 J/cm2@355 nm, 180.5 fs, 100 Hz, Ø6.558 μm (100 Pulses) |
| Reflectance (AR) | Ravg>90%@250 nm-600 nm |
| Thickness Tolerance | ±0.2 mm |
| Clear Aperture | 90% CA |
| Operating Wavelength | 250 nm-600 nm |
| Reflectance | Ravg>90%@250 nm-600 nm |
| Thickness | 6.0 mm |
| Substrate Material | : :35.9 mm() :25.4 mm |
| Damage Threshold | 1.3 J/cm2@355 nm, 17.1 ns, 100 Hz, Ø4.41 μm (100 Pulses) 0.11 J/cm2@355 nm, 180.5 fs, 100 Hz, Ø6.558 μm (100 Pulses) |





