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