Meyer-Optik Görlitz Trioplan 50mm f2.9

M42.

In 1916 — exactly 100 years ago — Meyer-Optik revealed a lens that became a legend: The Trioplan. The Trioplan became one of the most popular lenses in the world during the golden era of photography, powering Meyer-Optik’s rise as a leading German lens manufacturer, rivaling even Zeiss.