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