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