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