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