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