You can choose between Canon EOS M6 this model is a Semi-Pro Mirrorless camera with a resolution of 24.0 MP and a APS-C (22.3 x 14.9 mm) sized CMOS sensor. Its quite good for studio fotos, and the budget of the used will be approximately $430. And between
EOS 6D which is a Semi-Pro DSLR camera with a resolution of 20.0 MP and a Full frame (36 x 24 mm) sized CMOS sensor. Here the budget will be $750. I think they are both good in the quality of the shots .