and has smoother bokeh than the Canon EF 50mmf/1.2L USM lens. "50mm F1.4 DG HSM A". Sigma Photo. Retrieved 11 June 2014. "Sigma50mmf/1.4 DG HSM "A" (Tested)"
least 2 newer lenses that have a minimum aperture of only f/16: HD D FA 85mm F1.4 and HD D FA* 50mm F1.4. https://www.pentaxforums.com/lensreviews/hd-pen
Arsat 35mm f/2.8 Tilt Shift MC Peleng 8mm f/3.5 MC Peleng 17mm f/2,8 MC Arsat-H 50mmf/1,4 MC ZOOM Arsat-M 80-200mm f/4,5 MC Kalejnar-5H 100mm f/2.8 APO