optical flint
— Navneord
– Engelsk
~ optical glass of high dispersion and high refractive index
optical crown
— Navneord
– Engelsk
~ optical glass of low dispersion and low refractive index
optical glass
— Navneord
– Engelsk
~ clear homogeneous glass of known refractive index; used to make lenses
optical density
— Navneord
– Engelsk
~ (physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation
optical disk
— Navneord
– Engelsk
~ a disk coated with plastic that can store digital data as tiny pits etched in the surface; is read with a laser that scans the surface
optical bench
— Navneord
– Engelsk
~ apparatus for observation and measurement of optical phenomena
optical fusion
— Navneord
– Engelsk
~ the combining of images from the two eyes to form a single visual percept
optical device
— Navneord
– Engelsk
~ a device for producing or controlling light
optical disc
— Navneord
– Engelsk
~ a disk coated with plastic that can store digital data as tiny pits etched in the surface; is read with a laser that scans the surface
optical condenser
— Navneord
– Engelsk
~ lens used to concentrate light on an object
optical aberration
— Navneord
– Engelsk
~ an optical phenomenon resulting from the failure of a lens or mirror to produce a good image
optical illusion
— Navneord
– Engelsk
~ an optical phenomenon that results in a false or deceptive visual impression
optical instrument
— Navneord
– Engelsk
~ an instrument designed to aid vision
optical lens
— Navneord
– Engelsk
~ a lens that focuses the image in a camera
optical maser
— Navneord
– Engelsk
~ an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light
optical fibre
— Navneord
– Engelsk
~ a very thin fiber made of glass that functions as a waveguide for light; used in bundles to transmit images
optical crown glass
— Navneord
– Engelsk
~ optical glass of low dispersion and low refractive index
optical
— Tillægsord
– Engelsk
~ of or relating to or involving light or optics; "optical supplies"
optical
— Tillægsord
– Engelsk
~ 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"; "ophthalmic defect"