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