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