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