80mm · f/2.8
The Pentacon AV 80mm f/2.8 is a vintage projector lens known for its distinctive soap bubble bokeh, similar to the Torioplan. However, some find its bokeh washed out compared to the Trioplan. It requires modification to attach a mount and helicoid for camera use. Optical strengths include unique bokeh character, but sharpness is not highlighted. Build is typical of projector lenses, needing DIY adaptation. It suits enthusiasts seeking creative bokeh effects and willing to modify lenses.