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