The most famous brands of old German cameras are Leica, Rolleiflex, and Zeiss. Leica generally costs more than 10,000 yuan, and Rolleiflex and Zeiss generally range from 2,000 to 9,000 yuan. The Rolleiflex Flex you mentioned costs no more than 10,000. This is determined by the brand of the camera, the quality of the camera and the quantity in existence. For example, Leica is ranked first, Zeiss is second, and Rolleiflex is third.
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