
Spherical mirrors have a positive focal length and can gather incident light. Suitable for beam focusing application. Image Optics offers the variety of uncoated and coated spherical mirrors.
| Material | H-K9LOptical Glass | 
| Irregularity | (P-V)λ/4 @ 633 nm | 
| Centering Tolerance | <3 arcmin | 
| Surface Quality | 40-20 | 
| Back Surface | Grinding or Polish | 
| Dimension Tolerance | +0.0/-0.1mm | 
| Thickness Tolerance | ±0.2mm | 
| Focal Length Tolerance | ±2% | 
| Bevel | Protective Bevel 0.2mmX45° | 
| Coating | As product list |