Metallic Mirrors (Surface Flatness: lambda/4)

Metal Coated Concave Mirror

Metal Coated Concave Mirror

Dimension Tolerance +0.0/-0.2mm Thickness Tolerance ±0.2mm Clear Aperture >90% Flatness λ/4@632.8nm per 25mm range Centration <3 arc minutes Surface Quality 60/40 scratch and dig Coating Metal ...

Sold by: Union Optic Ships from: China
Metal Coated Flat Mirror

Metal Coated Flat Mirror

Dimension Tolerance +0.0/-0.2mm Thickness Tolerance ±0.2mm Clear Aperture >90% Flatness Refer to below list Surface Quality 60/40 scratch and dig Coating Metal coating on one surface, rear surface ground ...

Sold by: Union Optic Ships from: China
Specifications
Reflective Coating: Protected Aluminum, Protected Silver, Protected Gold
Substrate: BK7, Fused Silica, UV Fused Silica
Average Reflectance: 90 %
Wavelength Range: 400 – 12000 nm
Surface Flatness: lambda/4
Metallic mirrors with quarter-wavelength surface flatness are essential for precision optical applications where minimal wavefront distortion is crucial. These products offer a surface quality of 60-40 scratch-dig and are available with protective coatings of silver, gold, or aluminum on substrates such as fused silica and BK7. Suppliers like Henan UM Optics Ltd and Union Optic provide a range of shapes including round, rectangular, and custom designs. On FindLight, buyers can compare detailed specifications, request pricing, and connect directly with manufacturers without needing to register.