Fused Silica Standard Precision Flat Mirror, Metal Coated
Our flat mirrors are engineered for a wide range of applications, including beam steering, optical path folding, interferometry, and precision imaging systems. High surface accuracy reduces optical losses and ensures superior wavefront performance. Tuniu Optics provides both uncoated and coated mirrors to meet your diverse application needs.
Parameters
| Material | Fused Silica |
| Surface Accuracy | λ/4@633 nm |
| Parallelism | ＜3 arcmin |
| Surface Quality | 60-40 |
| Back Surface | Polish |
| Diameter Tolerance | + 0.0/ -0.1 mm |
| Thickness Tolerance | ± 0.2 mm |
| Bevel | Protective Bevel 0.2~0.5 mmX45° |
| Coating | Uncoated, Aluminum+Protected, UV-Alumim+Protected, Silver+Protected, Gold+Protected |
Model
| Size*，mm | Coating** |
| Φ12.5 x 2.0 Φ25.0 x 2.0 Φ50.0 x 4.0 12.5 x 12.5 x 2.0 25.0 x 25.0 x 2.0 50.0 x 50.0 x 4.0 | Uncoated Aluminum + Protected UV-Aluminum + Protected Silver + Protected Gold + Protected |
* Other sizes upon request. ** Contact us for detailed reflectivity curves