Topogon
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Topogon is a wide field, symmetrical photographic lens patented by Robert Richter in 1933 for Carl Zeiss AG. As there are four meniscus elements in four groups, deployed symmetrically around the centr
Topogon-design lens and auxiliary viewfinder for the Mamiya Press line of cameras
Tessar
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The Tessar is a photographic lens design conceived by the German physicist Dr. Paul Rudolph in 1902 while he worked at the Zeiss optical company and patented by Zeiss in Germany; the lens type is usua
2 historical lenses Carl Zeiss, Jena, Nr. 145077 and Nr. 145078, Tessar 1:4,5 F=5,5cm DRP 142294 (produced before 1910)
Carl Zeiss Tessar 50/2.8 lens on Zeiss Ikon Contessa camera.
Tessar 40/3.5 lens made by Rollei.
Minox MDC Minoxar 35mm/2.8 lens, a wide angle Tessar type lens.