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