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