John Gulliver
Contributor
I have the older versions of the 60 and 105 and since going digital I have not bought a port for the 105.
Then you are greatly reducing your chances of getting certain shots IMHO. My friend Fredrik Ehrenström would never have been able to take this prize-wining image with the 60mm lens. Mantis shrimp with eggs - Fredrik Ehrenström - Divers Lodge Lembeh