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