Pentax K-3 New PENTAX K-3 advanced enthusiast DSLR features 24 megapixel sensor, selectable anti-aliasing filter and fast 8.3 frames per second frame rate DENVER, CO, October...
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Lens Distorsions: Barrel, Pincushion & Mustache Distortion
Common Lens Distortions Optical distortions are very common to all camera lenses due to the shape and give lenses their own characteristics. Mostly, they are rather lens characteristic...