Tuesday, June 5, 2012

HISTORY OF PHOTOGRAPHY




The first permanent photograph was an image produced in 1826 by the French inventor Joseph Nicephore Niepce. His photographs were produced on a polished pewter plate covered with a petroleum derivative called bitumen of Judea, which he then dissolved in white petroleum. Bitumen hardens with exposure to light. The unhardened material may then be washed away and the metal plate polished, rendering a positive image with light regions of hardened bitumen and dark regions of bare pewter.
                                                             Joseph Nicephore Niepce

The daguerreo type proved popular in response to the demand for portraiture that emerged from the middle classes during the Industrial Revolution. This demand, that could not be met in volume and in cost by oil painting, added to the push for the development of photography. In 1847, Count Sergei Lvovich Levitsky designed a bellows camera which significantly improved the process of focusing. This adaptation influenced the design of cameras for decades and is still found in use today in some professional cameras. While in Paris, Levitsky would become the first to introduce interchangeable decorative backgrounds in his photos, as well as the retouching of negatives to reduce or eliminate technical deficiencies. Levitsky was also the first photographer to portray a photo of a person in different poses and even in different clothes (for example, the subject plays the piano and listens to himself.

By 1849, images captured by Levitsky on a mission to the Caucasus, were exhibited by the famous Parisian optician Chevalier at the Paris Exposition of the Second Republic as an advertisement of their lenses. These photos would receive the Exposition's gold medal; the first time a prize of its kind had ever been awarded to a photograph. In 1851, at an exhibition in Paris, Levitsky would win the first ever gold medal awarded for a portrait photograph.
                                              Oldest photographic portraits

Ultimately, the modern photographic process came about from a series of refinements and improvements in the first 20 years. In 1884 George Eastman, of Rochester, New York, developed dry gel on paper, or film, to replace the photographic plate so that a photographer no longer needed to carry boxes of plates and toxic chemicals around. In July 1888 Eastman's Kodak camera went on the market with the slogan "You press the button, we do the rest". Now anyone could take a photograph and leave the complex parts of the process to others, and photography became available for the mass-market in 1901 with the introduction of the Kodak Brownie.

Brownie is the name of a long-running popular series of simple and inexpensive cameras made by Eastman Kodak. The Brownie popularized low-cost photography and introduced the concept of the snapshot. The first Brownie, introduced in February, 1900 was a very basic cardboard box camera with a simple meniscus lens that took 2¼-inch square pictures on 117 roll film. With its simple controls and initial price of $1, it was intended to be a camera that anyone could afford and use, hence the slogan, "You push the button, we do the rest." The camera was named after the popular cartoons created by Palmer Cox.

One of the most popular Brownie models was the Brownie 127, millions of which were sold between 1952 and 1967. The Brownie 127 was a simple Bakelite camera for 127 films which featured a simple meniscus lens and a curved film plane to compensate for the deficiencies of the lens. Another simple camera was the Brownie Cresta which was sold between 1955 and 1958. It used 120 films and had a fixed focus lens.
                                                              Example Brownie 127
                                             Example Brownie Cresta


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