On a K-5..:-http://dxomark.com/index.php/Lens-with-Camera/All-tested-lenses/Pentax/smc-DA-35mm-F2.4-AL/%28camera%29/676/%28cameraname%29/Pentax-K5Other test data are also available for the same lens when putting on other Pentax bodies, for example, here is a comparison amongst K-5, K-m and the K20D with the DA35/2.4, actually in descending order for the overall DxO Lens Score, i.e., with the K-m,
