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