Comparing 4 K mount 28 mm lenses: #Pentax M 28 f/2, #Cosinon-W 28 f/2, #Vivitar (Komine) WA CF 28 f/2.8 and Pentax M 28 f/3.5, all with yellow filters. Focused on a foreground statue of the Warwickshire symbol, a bear with chains around it and a "ragged" staff, with a fountain in the background, out of focus.
#PentaxMX, yellow filter, REFLX LABs Double X (Eastman 5222), dev by The Darkroom UK in XTOL.