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