Helios-44-2 KMZ 58mm f/2.0

The world-famous lens known for its circular, swirly bokeh characteristics.

Videos

• SONY spec commercial featuring the lens: https://youtu.be/oYmU8Av_e84?si=axF5fUjiTrfEC1P1
• Also worth watching: https://www.youtube.com/watch?v=rY6eaxoX8g0

(needs content - lens history, KMZ manufacturer notes, optical formula, mounting/adapter info, sample shots)