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