umphotography wrote in post #18674966
Got to say it loud and clear
I think Sony is a excellent camera
I have been a canon shooter since 1974. I have tried other brands and seriously considered a jump to Nikon when the D5 came out. My Opinion is there is no better camera on the market than the Nikon D5. It does everything well. I waited for the announcement on Canons new sensor. Glad I did.
With the announcement the Canon1Dx2- FINALLY, something that is in the ballpark with the Sony Sensor and an AF system thats phenominal. Much like the D5. Canon shooters were in the game with sensor technology
When I get on a Nikon D5 and have some help from Nikon shooters with camera functions. The D5 was a no miss. All I had to do was ask my buddy, I do this with my Canons, how you do this with the D5 or D750 ? We set the camera up and it works the way I would expect it to work
I Tried same approach with the Sony systems. They are just totally foreign to what I have used so much in the past. There is more to do and figure out on them than there is on the canons. I would think that If I Invested more time with the systems i would feel more comfortable on them and probably a lot less apprehensive about using them.
From what I can tell, And I have a lot of experience shooting weddings and events ( 550 + weddings ), Canon and Nikon are superior systems for AF performance even with the Eye focus that Sony Offers. And thats likely because I know how to use the AF on a Canon like the back of my hand. Its just second nature to me Where as the Sony always felt foreign and I never know what the hell its going to do.
SO- IM NOT THE GUY that will be able to make a fair assessment of the Sony Camera system
BUT

What I have concluded is the following
1- The adapters work OK and you will get mixed results with Canons L lens on a Sony Camera in GREAT Light
2- The Adapters DONT work well in low ambient light where a subject is moving with your Canon L lens- poor results reported by many experience pros
3- If you are using all Native Sony Glass, with a Sony Body, performance issues from those that are invested in the Sony systems are minimal
SO- Its back to where I left it when I ordered the 5D4
1- I do not want two camera systems in my bag for an event like a wedding
2- I do not want to go through the process of investing time and efforts to learn another system and work with 2 systems at an event
3- I Am too invested in canon glass and OCF flash set ups to reinvest in another set of camera lens
4- Size is negligible. Put an adapters and and L lens on and you are so close in just not worth arguing about
5- I would need a grip for a Sony camera
Lastly
There is virtually zero differences in sensor performance ( despite what any loyal fan boy from any brand will say ) from a Sony sensor, Nikon D5, and a Canon 1Dx2 and 5D4 sensor- We are talking 1/2 to 1 stop differences in performance and you have to zoom into these files at 100% to really see it.
Nikon D5 uses Sony sensor technology and Sonys top bodies are all going to get you to 25000 ISO and possible up to 51000 ISO use
1Dx2 and 5D4 uses Canon sensor technology and its going to get you to 25000 ISO when captured properly
Due to the above-----I stayed canon and went with a 5D4 to compliment the 1Dx2- Nothing I cant capture and I did not have to invest in additional glass.
I reported some of the issues on this thread because I felt like everyone was contributing objectively based on their experiences with the gear- This was never intended to be a Fan Boy Thread so please keep it this way. There are a lot of shooters that are thinking about mirrorless and Sony. I want them to have useful information so thats why the thread remains open to discussion
Thanks
Mike