I'm feeling a little bit of buyer's remorse for that same reason. I love my Canon, but having a closed loop lens system is not ideal and is insanely pricey. All

I'm feeling a little bit of buyer's remorse for that same reason. I love my Canon, but having a closed loop lens system is not ideal and is insanely pricey. All of the "adapters" that allow you to use 3rd party lenses suck.