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