Photonchina supplys a wide variety of mirrors, ranging from laser line mirrors, harmonic separator mirrors, high reflection (HR) mirrors, partial reflection mirrors and metallic coated mirrors.
Capability
| Attribute | Standard | Premium |
| Substrate material | BK7, Fused Silica | |
| Diameter tolerance | +0.0, -0.2mm | +0.0, -0.1mm |
| Clear aperture | >80% | |
| Surface quality | 60-40 scratch and dig | 20-10 scratch and dig |
| Surface irregularity | λ/4 per 25mm@632.8nm | λ/8 per 25mm@632.8nm |
| Parallelism for plano-flat of mirror | <1 arc minute | |
| Coating | HR on S1: R>99.5% for random polarization, Uncoated on S2 | Upon request |