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