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