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