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