correcting lenses
61Howard T. Odum — Infobox Systems scientist region = Systems Ecology era = 20th century color = #B0C4DE image caption = name = Howard Thomas Odum birth = 1 September 1924 Chapel Hill, North Carolina, USA death = 11 September 2002 Gainesville, Florida, USA school… …
62Canada-France-Hawaii Telescope — The Canada France Hawaii Telescope is located near the mountain top of Mauna Kea in Hawaii at an altitude of 4,204 meters (13,793 feet). Operational since 1979 [ [http://www.cfht.hawaii.edu/description.php Canada France Hawaii Telescope ] ] , the …
63Eugène Kalt — (1861 1941) was a French ophthalmologist who developed the first known application of a contact lens for the correction of keratoconus. In 1888, he worked on a crude flat fitting glass scleral lenses designed to compress the steep conical apex… …
64Superachromat — The superachromat or superachromatic lens was first conceived and developed by Max Herzberger as the ultimately well corrected lens. The color shift curve of a superachromat is a quartic, meaning that in theory four separate colors can be brought …
65Digital Photo Professional — (DPP) is the software that Canon ships with its digital SLR (and some of its compacts, e.g. the Canon PowerShot S90) cameras for editing and asset management of its Canon RAW (.CR2) files. It can also work with the older .CRW format of select… …
66Inventions in medieval Islam — A significant number of inventions were developed in the medieval Islamic world, a geopolitical region that has at various times extended from Al Andalus and Africa in the west to the Indian subcontinent and Malay Archipelago in the east.… …
67Corneal tattooing — is the practice of tattooing the cornea of the human eye. Reasons for this practice include the improvement of cosmetic appearance and the improvement of sight. Many different methods and procedures exist today, and there are varying opinions… …
68Canon EOS-1Ds Mark III — Infobox Digicam model = Canon EOS 1Ds Mark III kind = Single lens reflex sensor = 36 mm x 24 mm CMOS res = 5,616 times; 3,744 (21.1 million) lens = Interchangeable (EF)| viewfinder = Optical pentaprism storage = CompactFlash (Type I or Type II)… …
69ArteFill — ArteFillArteFill is a non resorbable injectable dermal filler for the correction of wrinkles and lines on the face. ArteFill is FDA approved for correctıng smile lines (nasolabial folds) but it is widely used off label by physicıans to fill lines …
70Gravitational lensing formalism — In general relativity, a point mass deflects a light ray with impact parameter b by an angle hat{alpha} = frac{4GM}{c^2b}. A naïve application of Newtonian gravity can yield exactly half this value, where the light ray is assumed as a massed… …
