I've had my T3i since 2012. I would still consider myself new, to photography. I have gotten some wonderful mileage out of my little camera. Since I started having an interest in photography, I've always heard...glass is more important than the camera. But part of me thinks it would be drastically overkill to put a $1500 lens on a 7 year old, $200 body. But I'm also itching to get into a full frame (6D) at some point as well.
I have two cameras, a T3i and T6 (Birthday gift from Mom) and 5 lenses. 2, EF-S and 3 EF. I understand the EF-S lenses will be cropped on a FF. I don't use the kit lenses very much anyway. My favorite right now is my EF, 28mm F2.8.
I've also recently fell into a pile of studio gear. I now have 7 strobes, backdrops, stands...Everything except room to store it/use it. After getting this stuff, I've been invited to shoot everything from Babies to Cars. So, from the way things are going. I'm going to be getting into portraits. But I love shooting still life, street, landscapes and the occasional animal.
Basically. Has anyone used such a lens/body combo? what are you thoughts about it? Should I wait on the body or get the lens first?
EDIT:
I attend a few conventions thought out the year. So there is/would be a need for some handheld, low lighting shots and places that don't allow the use of a flash. But I'm open to hearing about the F/4 as well.



