Leica III
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The Leica III is a Barnack model rangefinder camera introduced by Leica in 1933, and produced in parallel with the Leica II series. Several models were produced over the years, with significant improv
Leica IIIf fitted with a Summarit 50mm f/1.5 and a viewfinder. This particular model does not feature a self-timer.
With a 28mm wide-angle lens and optional viewfinder
With a 400mm Telyt lens
With an adapter for stereo-photography
Wide-angle lens
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In photography and cinematography, a wide-angle lens is a lens covering a large angle of view. Conversely, its focal length is substantially smaller than that of a normal lens for a given film plane.
A Canon wide-angle 17-40 mm f/4 L retrofocus zoom lens
How focal length affects photograph composition. Three images depict the same two objects, kept in the same positions. By changing the focal length and adjusting the camera's distance from the pink bottle, this bottle remains the same size in the image, while the blue bottle's size appears to dramatically change. Also note that at small focal lengths, more of the scene is included.