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