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