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