Sad to see them go - photography's such a great hobby and having competition in the space is healthy. There's a few brands out there still, but there is a noticable stigma in the professional community around equipment that isn't Canon. If you're not using L-glass, it feels like you get the same kind of judgement that Android users experience when they show up with green texts in iMessage. As a matter of principle, I…
Pros love Canon cause their service stomps all over everyone else, the equipment is just the cherry on top. They're more like a partner in someone's business than just a retailer. Seriously.. their service is so fantastic & easy to work with it puts you at ease shooting with their expensive stuff. I think this has more to do with it than anything to do with sensors or almost anything else when it comes to really seri…
Canon also is known for top notch lenses, which is the real core component of a camera system. You may spend $2k-3k for a camera, but as a professional you'd spend much more money on multiple lenses you need that are all $2k+ each, and you'd be using the same lenses each time you replace the camera body.
Canon cornered the professional market this way.