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