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glasses |
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glasses /glass·es/ (glas´iz) spectacles; lenses arranged in a frame holding them in the proper position before the eyes, as an aid to vision. bifocal glasses those with bifocal lenses. trifocal glasses those with trifocal lenses.
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. Patient discussion about four eyes. Q. My myopic son is wearing power glasses. Are there any other nutritional supplements to support eye sight? My myopic son is wearing power glasses from the age of 2 years. His power is not very high yet but the rate of his eye power is doubling every year. Doctor had given him some medicines and had told him to have lots of carrots. We are giving him carrot juice every day. But soon he stopped taking it for some months. But he is having juice now but I wish to know are there any other nutritional supplements to support eye sight? A. eating carrots can help people who suffers from vitamin A or beta-carotene deficiency. which leads to poor night vision. but that's it. there is no reason to eat tremendous amounts of carrots, there are food supplements that will help you achieve it without becoming orange. anyway, getting too much vitamin A can be toxic. here is a "snopes" about it- http://www.snopes.com/food/ingredient/carrots.asp Q. Is drinking 3 glasses of wine a day, alcoholism? My husband drinks 3 glasses of wine a day. As I am afraid whether he will become an alcoholic like his father. To check him I put my husband in a situation where he can't drink, for example, to a day at a museum and I saw him who starts looking at his watch, getting nervous, scratching, etc. Is it a symptom of alcoholism? Is drinking 3 glasses of wine a day, alcoholism? A. Hi Terry, if he suffers emotional or physical problems on not having his drink, you can term that as alcoholism and please understand that it does not depend upon the quantity of drink. Rather you can take this way as the NEED to drink. Some people can drink two bottles of wine a day without being alcoholics. So as a conclusion if your husband is drinking 3 glasses of wine a day suffers emotional or physical problems if he does not drink, then yes, alcoholism is likely. http://www.youtube.com/watch?v=1N7vgCzTPc0&eurl=http://www.imedix.com/health_community/v1N7vgCzTPc0_red_wine_benefits?q=drinks%20wine&feature=player_embedded Q. My sister`s son has broken my computer monitor and has thrown a heavy toy at glass-cased book shelf. My sister `s son has broken my computer monitor and has thrown a heavy toy at glass-cased book shelf. He is constantly tearing books and scribbling on the walls and we cannot control him. We have to keep an eye on him all the time. Since we live together this is causing a lot of friction in my sister, my brother-in-law and me. We tried sending him to child care centers as we all go to work, but he is very violent and destructive at these places too. Please advice. A. You need to understand that he is a special child and needs care and also patience from the family members. You have to take care that if he is taking his medicines. You also need to look if he is not having any other problem which may be disturbing him. Try to find them as it may reduce his destructive behavior. You must consult with his doctor. Read more or ask a question about four eyeshttp://www.youtube.com/watch?v=8E-M1UW0x18&eurl=http://www.imedix.com/health_community/v8E-M1UW0x18_tell_child_adhd__interact?q=adhd&feature=player_embedded How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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