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