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Two break out hits from Tom Ford’s debut sunglasses collection, the Tom Ford Whitney and Jennifer are updated for the 2010 season with some fresh new colors. For those of you not familiar with these sunglasses, they are extremely versatile. Light weight, sporty, chic, and stylish they can be effortlessly either dressed up or worn for a workout.In popular culture, glasses were all the disguise Superman and Wonder Woman needed to hide in plain view as alter egos Clark Kent and Diana Prince, cartier frames  respectively. Rimless styleThree-piece rimless and semi-rimless glasses are common variations that differ from regular glasses in that their frames do not completely encircle the lenses.

 Three-piece rimless glasses have no frame around the lenses, and the bridge and temples are mounted directly onto the lenses. Semi-rimless (or half-rimless) glasses have a frame that only partially encircles the lenses (commonly the top portion). cartier eyewear When the style was first introduced in the 1930s, lenses were screwed directly to the front of the frame; most modern variations feature the lenses held inside of the frame by high strength nylon wire, Many people see Cartier sunglasses as a status symbol, which is no surprise when cartier sunglasses you consider how exquisitely detailed and well made they actually are.

These beautiful sunglasses have an air of sophistication and elegance very similar to the jewellery that Cartier are so famous for, indeed some consider Cartier sunglasses as being 'jewellery for the face'. cartier eyeglasses Thorium oxide gives glass a high refractive index and low dispersion and was formerly used in producing high-quality lenses, but due to its radioactivity has been replaced by lanthanum oxide in modern eye glasses. Iron can be incorporated into glass to absorb infrared energy, for example in heat absorbing filters for movie projectors, while cerium(IV) oxide can be used for glass that absorbs UV wavelengths.Borosilicate glasses cartier glasses   have as main constituents silica and boron oxide. although the semi-rimless style has been around since at least the 1940s. A rare and currently noncommercial variation are rimless and frameless glasses attached to a piercing at the bridge of a wearer's nose.