The optical flats are used to measure the flatness error of plano optical components with high surface quality.
| Material:UV grade Fused Silica | Dia. Tolerance:±0.2mm |
| Surface Figure:See details in the list | Bevel:0.2mmX45° |
| Parallelism:See details in the list | Surface Quality:60/40 |
| Thickness Tolerance:See details in the list | Coating:None |