Optical Shops In Accra
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Glasses, also known as eyeglasses or spectacles, are a type of visual eyewear that consists of transparent lenses fixed on a frame that holds them in front of a person’s eyes, with a bridge over the nose and hinged arms (known as temples or temple pieces) that rest over the ears.
Glasses are commonly used for vision correction, such as reading glasses and nearsightedness glasses; but, without the specific lenses, they can also be used for cosmetic purposes.
Construction workers and lab technicians wear safety glasses to protect their eyes from flying debris; these glasses may contain protection on both sides of the eyes as well as in the lenses. Some safety glasses are designed to shield users from visible and near-visible light or radiation. Some sports, such as squash, require the use of glasses for eye protection.
A strap can be used by glasses wearers to keep their glasses from falling off. Glasses that are only worn for a portion of the day may be tied to a chain that hangs around the wearer’s neck to protect them from being misplaced or breaking. Those working in these conditions would suffer if they lost their spectacles.
Sunglasses improve eyesight in dim light and may protect the eyes from damage caused by high levels of UV light. Typical sunglasses lenses are tinted or polarized to reduce glare in bright light; photochromatic glasses are blacked out or lightly tinted in dark or indoor circumstances, but transform into sunglasses when exposed to UV light.
Most sunglasses sold over the counter do not contain corrective lenses; however, custom prescription sunglasses can be created. Even inside and at night, those with diseases that include photophobia as a predominant symptom (such as some migraine disorders or Irlen syndrome) frequently wear sunglasses or precisely tinted glasses.
Types Of Optical Glasses
Corrective lenses bend light entering the eye to correct refractive abnormalities such as nearsightedness (myopia), farsightedness (hypermetropia), and astigmatism. Over time, the ability of one’s eyes to adjust their focus to near and distant focus changes. Presbyopia is a frequent ailment in adults over the age of forty that is caused by the crystalline lens of the eye losing flexibility, limiting the lens’ capacity to accommodate (i.e. to focus on objects close to the eye). Few persons have identical refractive properties in both eyes; one eye may require a “stronger” (i.e. more refracting) lens than the other.
In a variety of scenarios, safety glasses are worn to safeguard the eyes. They have break-resistant polycarbonate lenses to protect the eyes from flying debris and other foreign objects. Safety glasses are frequently necessary for construction workers, manufacturing workers, machinists, and lab technicians to protect their eyes from flying debris or dangerous splatters such as blood or chemicals.
Dentists and surgeons in Canada and other nations have been forced to wear safety glasses since 2017 to protect themselves against infection caused by blood or other bodily fluids. There are also welding safety glasses that look like wraparound sunglasses but have significantly darker lenses for usage when a full-sized welding helmet is difficult or uncomfortable to wear.
Sunglasses give greater comfort and protection from strong light, as well as ultraviolet (UV) rays in many cases. To fully protect the eyes from the hazards of UV radiation, sunglasses should contain a UV-400 blocker to provide good coverage against the entire dangerous light spectrum.
Light polarization is a characteristic that can be added to the lenses of sunglasses. Polarization filters are used to decrease glare from horizontal surfaces by removing horizontally polarized light rays (allowing wearers to see into water when reflected light would otherwise overwhelm the scene). Polarized sunglasses may cause problems for pilots since reflections from water and other buildings, which are commonly used to calculate height, may be lost.
Mixed double frame
The double frame elevating glasses have a movable frame with one pair of lenses and a basic fixed frame with another set of lenses (optional), which are linked together by a four-bar connection. Sun lenses, for example, might be simply pushed up and down when combined with myopia lenses that are constantly on. Presbyopia lenses might also be merged and removed from the field of view without taking off the glasses if necessary.
By giving each eye separate visual information, the appearance of three dimensions can be achieved on a two-dimensional surface. By filtering a signal including information for both eyes, 3D glasses produce the illusion of three dimensions. The signal is filtered so that each eye sees a slightly distinct image, which is frequently light reflected from a movie screen or transmitted from an electronic display. The filters are only effective for the signal type for which they were built.
Magnification can also be provided by glasses, which is beneficial for those with vision impairments or who have specific work demands. Bioptics or bioptic telescopes, for example, are lenses with miniature telescopes installed on, in, or behind them. Smaller, lighter telescopes, which can be inserted within the corrective glass and increase aesthetic appearance, are used in newer designs (mini telescopic spectacles). They can be self-contained glasses that look like goggles or binoculars, or they can be affixed to existing spectacles.
Yellow-tinted computer/gaming glasses
Glasses with a slight yellow tint are known as yellow tinted glasses. They fix minor color issues while also lowering eyestrain caused by insufficient blinking. They could also be classified as unprescribed small corrective spectacles.
These computer or gaming glasses can also filter out high-energy blue and ultra-violet light from LCD panels, fluorescent lighting, and other sources of light, depending on the manufacturer. Reduced eye strain is possible as a result of this. Regular or prescription lenses that fit into standard optical frames can be obtained for these glasses.
Blue-light blocking glasses
Eyeglasses that exclude blue light from computers, cellphones, and tablets are becoming more popular as a result of worries about the dangers of excessive blue light exposure. Dry eyes, eye strain, sleep cycle disruption, and macular degeneration, which can cause partial blindness, are among the issues mentioned.
However, studies reveal that computer monitors emit little detectable UV radiation. Long periods of computer use, not blue light, may induce eye strain. Many of the eye symptoms caused by computer use will go away if you stop using it. Sleep can be improved by reducing evening screen time and switching devices to night mode. Computer blue light does not cause eye problems such as macular degeneration.
Anti-glare protection glasses
Anti-glare glasses, often known as blue-light glasses, can lessen the amount of light reflected into the eyes. Blue-light blocking glasses are designed to filter or block blue light, which is most likely emitted by electronic LED screens, and so lessen eye strain. Anti-glare coating is applied to the lenses to prevent light reflections in various lighting conditions. Vision can be enhanced by lowering the amount of glare on your eyes.
Optical shops in Accra
Vision First Optiks
ADDRESS: Off Mamprobi Korle-bu Road , Accra, Ghana
PHONE NUMBER: 0573935888
Emmanuel Eye Centre
ADDRESS: Adamfio Link, East Legon, Accra, Ghana
PHONE NUMBER: +233 30 250 0578
Coupon Ghana Limited
ADDRESS: Accra, Ghana
PHONE NUMBER: +233577265926
ADDRESS: Opposite Police Hospital , Accra, Ghana
PHONE NUMBER: 0302962012
Canada Optical Laboratories Ltd.
ADDRESS: Ring Road East, Osu, Accra, Ghana
PHONE NUMBER: 0302778967
Iris Optometric Practice
ADDRESS: Near Korle-Bu, Mamprobi Trotro Station, Accra, Ghana
PHONE NUMBER: 0302661697
Dziram Eye Centre
ADDRESS: Opp. Goil Filling Station, Baatsona, Spintex Road, Accra, Ghana
PHONE NUMBER: 0302815428
Good Eyes Clinic
ADDRESS: No. S40 Hydraform Estates, Off Spintex Road, Accra, Ghana
PHONE NUMBER: 0302811284