zoom optics(1)
相关英语词汇推荐
- diatomic roto
- filters
- frequency summing
- chronophotography
- optical harmonic generation
- push out
- time-averaged shadow-moire method
- holographic gratings
- optical head controllers,control ics/modules
- geometrical focus
- visible emissivity
- infra-red beam folower
- metacrystalline
- intensifying screen
- mode pattern
- multilongitudianl-mode laser
- optical deformation
- astrospectrograph camera
- Varotal lens
- upper state relaxation