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