Minolta MD Zoom Rokkor-X 40-80mm f/2.8

In the early days of still photography, the idea of a variable focal length lens was fantasy.  Since the dawn of photography, lens designers, engineers, and mathematicians worked at calculating optical formulas to correct for astigmatism, coma, spherical aberrations, and a vast number of other optical anomalies in lenses of…

GOMZ Sport (1935)

This is the Sport (Спорт), a 35mm Single Lens Reflex camera made by Gosudarstvennyi Optiko-Mekhanicheskii Zavod (GOMZ for short) near Leningrad, Russia between the years 1935 and 1941.  The GOMZ Sport is an evolution of an earlier prototype camera called the Gelveta.  The GOMZ Sport is credited as the Soviet…