Think I will stick to it for the time being.
I not long brought a 28mm F1.8 Canon lens for indoor car shows.
I did add my Canon 6D, 24-105L and 28mm F1.8 lens to the MBP to swap for a Sony A7, Sigma 35mm F1.4 ART lens and the difference I would pay would be £300.
Only problem with having...