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