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