

Metal-coated Plane Mirrors, Aluminum Coating: 450 nm-20.0 μm PM10-AL
PM10-ALDesign Tools
Metal-coated Plane Mirrors, Aluminum Coating: 450 nm-20.0 μm — Model PM10-AL
Operating wavelength 450 nm-20.0 μm, Ø25.4 mm, substrate Borofloat 33.
Product Description
- Optical Material: Borofloat Glass
- Working Wavelength: 450 nm-20.0 μm (Aluminum Coating)
- Silicon Dioxide Protective Layer
- Application: Optical Path Deflection
Metal-coated mirrors are highly suitable for deflecting broadband light sources, offering high reflectivity across a wide spectral range. However, metal coatings are prone to oxidation, discoloration, or peeling in high-humidity environments. LBTEK's metal-coated mirrors feature a protective silicon dioxide (SiO₂) layer deposited on the surface to isolate the metal coating from direct contact with air, preventing oxidation and preserving optical performance. LBTEK offers three types of metal-coated mirrors: aluminum-coated, silver-coated, and gold-coated. All our mirrors undergo precision manufacturing and strict quality control to ensure LBTEK delivers high-quality mirror products at competitive prices. For customized metal-coated mirror requests, please contact LBTEK Technical Support.
Metal-coated Plane Mirrors, Aluminum Coating: 450 nm-20.0 μm
- Substrate Material: Borofloat Glass
- Working Wavelength: 450 nm-20.0 μm (Aluminum Coating)
- Silicon Dioxide Protective Layer
- Application: Optical Path Deflection
Address:Building A6, Huanchuang Enterprise Plaza, Yuelu Idstrict, Changsha
| Material | Borofloat 33 |
| Diameter | 25.4 mm |
| Diameter Tolerance | +0.0/-0.1 mm |
| Thickness | 6.0 mm |
| Clear Aperture | 90% CA |
| Coating | Aluminum Coating(with SiO2SiliconProtection Layer) |
| Reflectivity | Ravg>90%a@ 450 nm-2.0 μm / Ravg>96%a@ 2.0 μm-20.0 μm |
| Surface Quality (Scratch/Dig) | 40/20 |
| Surface Flatness | λ/10 |
| Surface Count | 1 |
| Thickness Tolerance | ±0.25 mm |
| Operating Wavelength | 450 nm-20.0 μm |
| Damage Threshold | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) |
| Surface Treatment | Fine ground |
Product Family: Metal-coated Flat Mirrors, Aluminum Coating: 450 nm-20.0 μm (2 variants)
| Product | SKU | Size | Clear Aperture | Operating Wavelength | |
|---|---|---|---|---|---|
| Metal-coated Plane Mirrors, Aluminum Coating: 450 nm-20.0 μm PM10-AL Current |
PM10-AL
| 25.4 mm | 90% CA | 450 nm-20.0 μm | |
| Metal-coated Plane Mirrors, Aluminum Coating: 450 nm-20.0 μm PM10-AL-P10 |
PM10-AL-P10
| 25.4 mm | 90% CA | 450 nm-20.0 μm | View |