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