Crossword clues for optical
optical
- Like some illusions
- ____ illusion
- Pertaining to sight
- Like some scanners
- Film's special effect
- Of the peepers
- Like some mice
- Like some film effects
- Like CD storage
- Like Blu-ray media
- Frame-shop descriptor
- False visual impression, ... illusion
- Coal tip (anag)
- A kind of illusion
- Choice to keep iodine by sick American around California? It’s deceptive
- Re sight
- Kind of scanner
- Kind of glass
- Kind of mouse
- Like some thin fibers
- ___ illusion (eye-deceiving thing)
- Like spectroscopes and microscopes
- Kind of illusion
- Current, with temperature dropping a little, is a type of illusion
- Choose independent state helping pupils work?
- Relating to sight
- Drink dispenser on case of alcohol is connected to light
- Of vision
- Relating to the eye
- Type of illusion
Longman Dictionary of Contemporary English
The Collaborative International Dictionary
Optic \Op"tic\ ([o^]p"t[i^]k), Optical \Op"tic*al\ ([o^]p"t[i^]*kal), a. [F. optique, Gr. 'optiko`s; akin to 'o`psis sight, 'o`pwpa I have seen, 'o`psomai I shall see, and to 'o`sse the two eyes, 'o`ps face, L. oculus eye. See Ocular, Eye, and cf. Canopy, Ophthalmia.]
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Of, pertaining to, or using vision or sight; as, optical illusions. [WordNet sense 2]
Syn: ocular, optic, visual.
The moon, whose orb Through optic glass the Tuscan artist views.
--Milton. Of or pertaining to the eye; ocular; as, the optic nerves (the first pair of cranial nerves) which are distributed to the retina; the optic (or optical) axis of the eye. See Illust. of Brain, and Eye. [WordNet sense 3]
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Relating to the science of optics or to devices designed to assist vision; as, optical works; optical equipment. Optic angle (Opt.), the angle included between the optic axes of the two eyes when directed to the same point; -- sometimes called binocular parallax. Optic axis. (Opt.)
A line drawn through the center of the eye perpendicular to its anterior and posterior surfaces. In a normal eye it is in the direction of the optic axis that objects are most distinctly seen.
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The line in a doubly refracting crystal, in the direction of which no double refraction occurs. A uniaxial crystal has one such line, a biaxial crystal has two.
Optical circle (Opt.), a graduated circle used for the measurement of angles in optical experiments.
Optical square, a surveyor's instrument with reflectors for laying off right angles.
Douglas Harper's Etymology Dictionary
Wiktionary
a. 1 Of, or relating to sight; visual 2 Designed to assist or enhance sight 3 Of, or relating to optics 4 Of, or relating to visible light 5 Incorporating light-sensitive devices
WordNet
adj. relating to or using sight; "ocular inspection"; "an optical illusion"; "visual powers"; "visual navigation" [syn: ocular, optic, visual]
of or relating to or involving light or optics; "optical supplies"
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" [syn: ocular, optic, opthalmic]
Wikipedia
Usage examples of "optical".
Lateral and graviton sensor array readouts, accelerometers, optical gyros, inertia!
Optical center-the site on an advertisement that is usually about two-thirds from the top.
She matched the antique ambience of the place almost to a T, the only anachronistic feature being the optical fiber running from the desk to her datajack.
It seemed to me to be such an ordinary discovery, until I learned that some of the granules were identified by optical crystallography to be travertine aragonite that had a spectral signature matching limestone samples taken from ancient Jerusalem tombs.
There was a moment of disorientation as she interpreted the picture being fed along the optical fibre plugged into her coccyx ganglion splice.
Pearl Street flat, Cozier Maitlin seemed less interested in the details of the missing optical disc than he was in providing Alan Gregory his unique perspective on homicide defense.
Matching of Hues -- Purity and Luminosity of Colours -- Matching Bright Hues -- Aid of Tinted Films -- Matching Difficulties Arising from Contrast -- Examination of Colours by Reflected and Transmitted Lights -- Effect of Lustre and Transparency of Fibres in Colour Matching -- Matching of Colours on Velvet Pile -- Optical Properties of Dye-stuffs, Dichroism, Fluorescence -- Use of Tinted Mediums -- Orange Film -- Defects of the Eye -- Yellowing of the Lens -- Colour Blindness, etc.
Being digammated, it would produce no line in the Martian spectrum, would have no corona or optical distortion effect, and could in no way be detected from Earth.
Behemoth-sized shadows moved, nightmarish ellipsoid hulls with flat heads, blazing optical sensors, and multiple murderous arms.
Le Petit Matelot,--the first of those shops which have since been established in Paris with more or less of painted signs, floating banners, show-cases filled with swinging shawls, cravats arranged like houses of cards, and a thousand other commercial seductions, such as fixed prices, fillets of suspended objects, placards, illusions and optical effects carried to such a degree of perfection that a shop-front has now become a commercial poem.
So we took the processors and RAMs out of some old Pentiums, rigged up some optical disks with movement repertoires on them, and stuck her all over with myoelectric connections.
Its guidance systems were purely passive, relying upon an optical lock on its designated target, and the control systems for its primitive, low-powered, but effective thrusters used old-fashioned mechanical linkages.
His angry eyes swept down the line-up of prisoners, clashed with the steady blue eyes of Roger Pawling, dealt an optical blow to old Dan Murphy, and came to rest, fairly sizzling upon the bronzed, half-smiling countenance of Gillian.
And the only difference between the two drugs as far as detection goes is that, when viewed through an optical rotatory device called a polarimeter, dextromethorphan rotates light to the right, and levomethorphan rotates light to the left.
In chemical composition and in optical and other physical characters it is thus much nearer to the anorthite end of the series than to albite.