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