T-, I have three 28s. The second version M 28/2.8, the A 28/2.8, and SMC-M 28mm/3.5. I believe the 3.5 is best by a small margin. Corner to corner sharpness is better. It is the one I will keep. Regards, Bill Lawlor
- Re: SMC-M 28mm/3.5 Bill Lawlor
- Re: SMC-M 28mm/3.5 Gianfranco Irlanda
- Re: SMC-M 28mm/3.5 Thibouille
- Re: SMC-M 28mm/3.5 Steve Sharpe
- Re: SMC-M 28mm/3.5 Steve Jolly

