spectacles

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glasses

 [glas´ez]
lenses arranged in a frame holding them in the proper position in front of the eyes, as an aid to vision. Called also eyeglasses and spectacles.
bifocal glasses glasses with bifocal lenses; see also bifocal glasses.
trifocal glasses glasses with trifocal lenses.

spec·ta·cles

(spek'tĭ-kĕlz),
Lenses set in a frame that holds them in front of the eyes, used to correct errors of refraction or to protect the eyes. The parts of the spectacles are the lenses; the bridge between the lenses, resting on the nose; the rims or frames, encircling the lenses; the sides or temples that pass on either side of the head to the ears; the bows, the curved extremities of the temples; the shoulders, short bars attached to the rims or the lenses and jointed with the sides.
Synonym(s): eyeglasses, glasses (1)
[L. specto, pp. -atus, to watch, observe]

spectacles

/spec·ta·cles/ (spek´tah-k'ls) glasses.

spectacles

Opthalmology Glasses, gafas, occhiali, lunettes Vox populi A scene (spectacle)

spec·ta·cles

(spek'tă-kĕlz)
Lenses set in a frame that holds them in front of the eyes, used to correct errors of refraction or to protect the eyes. The parts of the spectacles are: the lenses; the bridge between the lenses, resting on the nose; the rims or frames, encircling the lenses; the sides or temples that pass on either side of the head to the ears; the bows, the curved extremities of the temples; and the shoulders, short bars attached to the rims or the lenses and jointed with the sides.
Synonym(s): eyeglasses, glasses.
[L. specto, pp. -atus, to watch, observe]

spectacles

Pairs of simple thin lenses, usually mounted in frames and used for the correction of short sight (MYOPIA), long sight (HYPERMETROPIA), ASTIGMATISM and PRESBYOPIA.

spectacles 

An optical appliance consisting of a pair of ophthalmic lenses mounted in a frame or rimless mount, resting on the nose and held in place by sides extending towards or over the ears. Syn. eyeglass frame; eyeglasses; eyewear (colloquial); glasses; spectacle frame. See acetone; pantoscopic angle; retroscopic angle; angling; bridge; clipover; eczema; endpiece; eyesize; front; hinge; lens washer; lorgnette; mount; pad; plastic; rim; side; spectacle frame markings; sunglasses; temple; tortoiseshell.
aphakic spectacles Spectacles mounted with aphakic lenses used to compensate the loss of optical power resulting from a cataract extraction when no intraocular lens implant has been inserted. Syn. cataract glasses. See aphakic lens.
billiards spectacles Spectacles incorporating joints that enable the wearer to adjust the angle of the sides (British Standard).
folding spectacles Spectacles that are hinged at the bridge and in the sides, so as to fold with the two lenses in apposition.
half-eye spectacles A pair of spectacles for near vision, designed so that the lenses cover only half of the field of view, usually the lower half (Fig. S10). Syn. half-eyes.
hemianopic spectacles Spectacles incorporating a device that provides a lateral displacement of one or both fields of view. The device is usually a prism such as a Fresnel Press-On prism, which is placed over the blind (hemianopic) side of the visual field. A mirror system may also be used. The view within that side of the field is imaged on the seeing side of the visual field of the eye.
industrial spectacles Spectacles made with plastic or safety glass and solid frame, sometimes with side shields. They are used in industrial occupations where there are possible hazards to the eye. See Fig. S6; safety glass; goggles; safety lens.
library spectacles A plastic spectacle frame with heavyweight front and sides. Syn. library frame.
magnifying spectacles Spectacles containing lenses of high convex power (+10 D or higher) used for near vision.
orthopaedic spectacles Spectacles with attachments designed to relieve certain anatomical deformities such as entropion, ptosis, etc. See Horner's syndrome.
pinhole spectacles Spectacles fitted with opaque discs having one or more small apertures. They are used as an aid in certain types of low vision (e.g. corneal scar). See stenopaeic spectacles; low vision.
recumbent spectacles Spectacles intended to be used while recumbent. They usually incorporate a prism that deflects a beam of light through approximately 90º while keeping the image erect. See yoke prisms.
reversible spectacles Spectacles that are designed to be worn with either lens before either eye.
rimless spectacles Spectacles without rims, the lenses being fastened to the frame by screws, clamps or similar devices. See lens groove; rim.
stenopaeic spectacles Spectacles fitted with opaque discs having a slit. They are used as an aid in certain types of low vision. See stenopaeic disc; pinhole spectacles; low vision.
supra spectacles Spectacles in which the lenses are held in position by thin nylon threads attached to the rims. See lens groove; rim.
telescopic spectacles See telescopic lens.
Fig. S10 Half-eye spectaclesenlarge picture
Fig. S10 Half-eye spectacles
References in periodicals archive ?
Nanyang Optical developed the world's first spectacle frames made from almost 100% recycled materials.
Along with a global spectacle frame and mounting market report the package includes country reports from the following countries:
Read the full report: Spectacle Frame and Mounting Markets in Europe to 2018 - Market Size, Trends, and Forecasts http://www.
Among the key reasons to purchase include the following: - Gain an outlook of the historic development, current market situation, trends, and future outlook of the spectacle frame and mounting market in the world and in the top 10 global countries to 2018 - Track industry trends and identify market opportunities - Plan and develop marketing, market-entry, market expansion, and other business strategies by identifying the key market trends and prospects - Save time and money with the readily accessible key market data included in the report.
The latest market data for this research include: - Overall spectacle frame and mounting market size, 2007-2018 - Spectacle frame and mounting market size by product segment, 2007-2018 - Growth rates of the overall spectacle frame and mounting market and different product segments, 2007-2018 - Shares of different product segments of the overall spectacle frame and mounting market, 2007, 2013 and 2018 - Market Potential Rates of the overall spectacle frame and mounting market and different product segments
Dispensing bespoke spectacle frames may not be an everyday occurrence for most, but it is a skill that practitioners may be required to call upon from time to time.
Read the full report: Spectacle Frame and Mounting Markets in the Top 5 European Countries to 2018 - Market Size, Trends, and Forecasts http://www.
Among the key reasons to purchase include the following: - Gain an outlook of the historic development, current market situation, trends, and future outlook of the spectacle frame and mounting market in different American countries to 2018 - Track industry trends and identify market opportunities - Plan and develop marketing, market-entry, market expansion, and other business strategies by identifying the key market trends and prospects - Save time and money with the readily accessible key market data included in the report.
It is important that the practitioner is aware of skin disorders that may be affected by the spectacle frame fitting and also referring patients if pathology of the adnexa is noted.
The increase relates to spectacle frames, sunglasses, contact lenses and care products.
Basic physical protection is best provided by a shatter-resistant sports goggle or spectacle frame held firmly on the head with a strap.
The spectacle lenses and spectacle frames categories, which represent nearly 80 percent of the overall optics market, have positively driven the performance of opticians in Europe with a combined sales value growth of +5.