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