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Prism lenses (here unusually thick) are used for pre-operative prism adaptation. Eye care professionals use prism correction as a component of some eyeglass prescriptions. A lens which includes some amount of prism correction will displace the viewed image horizontally, vertically, or a combination of both directions. The most common application for this is the treatment of strabismus. By ...
Adjustable focus lenses, like single-focus lenses, also reduce image-jump and spatial distortion in the field of view associated with traditional multi-focal lenses. Additionally, the ideal near-vision correction can be achieved with precision, because the variable lenses emulate the focusing action of the youthful (non-presbyopic) eye.
Jeddah Tower or Burj Jeddah (Arabic: برج جدة, pronounced [burdʒ dʒadːa]), [10] previously known as Kingdom Tower (Arabic: برج المملكة, romanized: Burj al-Mamlaka), is a skyscraper construction project in Jeddah, Saudi Arabia. It is planned to be the first 1-kilometre-tall (3,281 ft) building and would be the world's tallest ...
Zenni Optical (formerly 19dollareyeglasses.com) is an American online retailer of prescription glasses and sunglasses. Founded in 2003 by Tibor Laczay and Julia Zhen, it is based in Novato, California. The company sells more than 2,000 types of prescription glasses and sunglasses as well as 45 types of contact lenses. Zenni created theme glasses through collaborations with professional gamers ...
A trial frame is a tool used by ophthalmic professionals like ophthalmologists and optometrists. It is basically an adjustable spectacle frame with multiple cells, used to hold corrective lenses, and other accessories in subjective refraction (finding the correct spectacle power) and retinoscopy.
A mashrabiya or mashrabiyya (Arabic: مشربية) is an architectural element which is characteristic of traditional architecture in the Islamic world and beyond. [ 1 ][ 2 ] It is a type of projecting oriel window enclosed with carved wood latticework located on the upper floors of a building, sometimes enhanced with stained glass.
Al-Ahsa Oasis (Arabic: الْأَحْسَاء, al-ʾAhsā), also known as al-Ḥasāʾ (الْحَسَاء) or Hajar (هَجَر), is an oasis and historical region in eastern Saudi Arabia. Al-Ahsa Governorate, which makes up much of the country's Eastern Province, is named after it.
Abdul Latif Jameel is a family-owned diversified business founded in Saudi Arabia in 1945 [ 1 ] by the late Sheikh Abdul Latif Jameel (1909–1993). [ 2 ] Operating across seven core business sectors, Abdul Latif Jameel has a presence in over 30 countries across six continents.