
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 |