Photography begins in the lens, not the sensor. This guide covers how lens design evolved from medieval optics to mirrorless marvels, then profiles the five most famous manufacturers—Canon, Nikon, Zeiss, Leica, and https://jaysonbsps388311.pointblog.net/the-global-5-optics-brands-across-the-globe-from-galileo-to-mirrorless-canon-nikon-zeiss-leica-sony-decoded-85147385