beam divider
相关英语词汇推荐
- push out
- holographic gratings
- chronophotography
- intensifying screen
- astrospectrograph camera
- diatomic roto
- frequency summing
- optical head controllers,control ics/modules
- multilongitudianl-mode laser
- filters
- time-averaged shadow-moire method
- geometrical focus
- visible emissivity
- optical deformation
- Varotal lens
- mode pattern
- optical harmonic generation
- metacrystalline
- infra-red beam folower
- upper state relaxation