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