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