| parameter | micro prism standard specification |
| material | glass, fused silica etc. |
| dimension | mini. 0.3mm |
| dimension tolerance | /-0.01mm |
| angle tolerance | /-1' |
| pv | 0.04λ |
| surface quality | as required |
| coating | ar film, reflection film, splitter film etc. |
* remark：customized is available | |