Rare Carl Zeiss Biotar red T 17 blade, legendary ancestor of helios swirly bokeh with original more elegant swirl with perfect round bokeh balls stopped down due the 17 blade construct. Includes front cap.
Rare Carl Zeiss Biotar red T 17 blade, legendary ancestor of helios swirly bokeh with original more elegant swirl with perfect round bokeh balls stopped down due the 17 blade construct. Includes front cap.