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