relating to or using sight; "ocular inspection"; "an optical illusion"; "visual powers"; "visual navigation"
Professional-level computer software by ColorVision that allows you to accurately calibrate your monitor This is what we use at WCi
The original domain of astronomy (and all the sciences), defined at first by the wavelengths that the human eye responds to This extends from about 4000-6800 Angstroms, often extended in astronomy to include the entire window around this band which the atmosphere passes with little attenuation (3000 Angstroms to about 10,000 Angstroms = 1 micron) Familiar technologies (lenses, aluminized mirrors, photographic emulsions, charge-coupled devices) are at their best here Stars are obviously important sources of optical radiation, as are ionized gas and, in some nuclei and jets, synchrotron radiation from particles carrying very large energies
involving the use of light-sensitive devices to acquire information for a optical
of or relating to or resembling the eye; "ocular muscles"; "an ocular organ"; "ocular diseases"; "the optic (or optical) axis of the eye"; "an ocular spot is a pigmented organ or part believed to be sensitive to light"
Optical means something which pertains or is designed to assist sight; pertaining to or using light
Of or pertaining to the eye; ocular; as, the optic nerves (the first pair of cranial nerves) which are distributed to the retina
Optical devices, processes, and effects involve or relate to vision, light, or images. optical telescopes. the optical effects of volcanic dust in the stratosphere. relating to machines or processes which are concerned with light, images, or the way we see things. adj. optical character recognition Optical art optical activity scanner optical