
Originally Posted by
Dalileis
I would like to order it, but several people are telling me that these cannot be perfectly compatible since the F4 and F3.5 version have different outer diameter. If I order R1 for my Sigma 8mm F4, I would naturally want it to work flawlessly with that precise model, F4.
What gives? Is R1 completely and flawlessly compatible with Sigma 8mm f4 lens? Can I order and have a peace of mind knowing that it will fit perfectly, no tricks or adapters needed, right out of the package, perfect fit, just like for the F3.5 version?