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