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