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