The optical flats are used to measure the flatness error of plano optical components with high surface quality.
| Material:H-K9L(CDGM) | Dimension Tolerance:±0.2mm |
| Surface Figure:See details in the list | Thickness Tolerance:See details in the list |
| Parallelism:<1' | Bevel:0.2~0.5mmX45° |
| Surface Quality:60/40 | Coating:None |