Above Left to Right: Pentax FA 43/1.9 Limited, Pentax FA645 45/2.8, Canon EF 40/2.8 STM; Tested on a Canon 5D3 135 Full Frame Body. (Remark: Both my Pentax lenses were Japanese made.)
Further to my last shootout test of the same, I've done the test again on a bright day, but on a different scene. Apertures from f/2.8 to f/11 have been tested per lens, at nearly the same time and at the same