autofocus 〔X-ray〕tube
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- Acoustooptic Bragg diffraction
- plastic-base mirror
- checking
- metal lens
- laser
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- collisionless multiple-photon laser excitation
- spatially bound function
- Sonnar lens
- beamsplitting blocks
- Infrared spectroscopy
- self-sagging
- optical second harmonic generation
- transit-time lidar velocimeter
- diffuse reflectance light
- astro-compass
- spherical aberration
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