My recent $25 Durst 50/2.8 enlarger lens acquisition has proven to be more than a mere macro tool - it is an optical triumph all around. All shots made on the Sony a6300 with the usual helicoid and adapter rings.
Bokeh, DoF, infinity detail - it's all there. These samples have not been sharpened, just given some contrast and color help.
The detail in the radio towers is the most significant result.
Distortion is nonexistent in the Apple store
faux pano.
Bokeh balls were clear and circular in a wide open shot of the Belk store photo (not included).
DoF is quite good at f8 in the mall shot focusing on the yellow warning tape in midfield.
Threw in a Bradford Pear tree that held up well to some heavy handed post treatment.