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