revolving beam
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- beamsplitting blocks
- self-sagging
- spherical aberration
- checking
- tracking laser radar
- spatially bound function
- collisionless multiple-photon laser excitation
- transit-time lidar velocimeter
- optical second harmonic generation
- diffuse reflectance light
- astro-compass
- aberration blur circle
- Acoustooptic Bragg diffraction
- time-resolved interference spectroscopy
- metal lens
- laser
- Infrared spectroscopy
- pseudocontinuum
- Sonnar lens
- plastic-base mirror