UV Aluminum Coated Plano-Concave Mirrors
UV aluminum coated plano-concave spherical reflector, the reflective surface is part of the spherical surface, parallel incident light can be reflected by the spherical surface to converge to a point, with a positive focal length. The focal length of the plano-concave spherical reflector is half of the radius of curvature of the spherical surface. Material is H-K9L Glass.
We provide reflectors without coating and with reflective coating. The reflective coating options include ordinary reinforced aluminum coating, protective UV reflective aluminum coating, protective silver coating, protective gold coating, dielectric high reflective coating D01, dielectric high reflective coating D02, dielectric high reflective coating D03, and dielectric high reflective coating D04.
Technical parameters with UV Aluminum Plano Concave Mirrors
Material | H-K9L |
---|---|
Centering error | <3′ |
Thickness tolerance | ±0.2 mm |
Focal length tolerance | ±2% |
Dimension error | +0.0/-0.1 mm |
Surface accuracy | λ/4@633 nm |
Reflection surface quality | 60/40 |
Face back | Fine grinding or inspection polishing |
Chamfer | Protective chamfer 0.2~0.5mm×45° |
Coating | Reinforced UV aluminum film@250-700nm |
spectral curve with UV Aluminum Coated Concave lens Mirror


Inventory Parameters With Glass Concave Lens Reflective Mirror
Diameter (mm) | Focal length (mm) | Radius (mm) | Edge thickness (mm) | Center thickness (mm) | Coated |
---|---|---|---|---|---|
12.5; 12.5*12.5 | 5-75 | 10-150 | 5.19-3.13 | 3 | Reinforced aluminum coated@250-700nm |
25; 25*25 | 20-500 | 40-1000 | 8-6 | 6 | Reinforced aluminum coated@250-700nm |
50; 50*50 | 50-500 | 100-1000 | 12.18-9.31 | 9 | Reinforced aluminum coated@250-700nm |
75 | 56.25-500 | 112.5-1000 | 18.4-9.7 | 9 | Reinforced aluminum coated@250-700nm |