For a professional photographer with a budget between $1000 and $2000, looking for a DSLR with 4K video recording, fast autofocus, high resolution, and weather sealing, there are several excellent options available. These cameras not only offer the features you're looking for but also come with the reliability and durability needed for professional use.<br><br>Our top pick is the Canon EOS 90D, which combines a robust set of features with excellent image quality and video capabilities. The Nikon D780 also stands out, offering superior autofocus and video performance. Both brands are highly regarded in the professional photography community for their extensive lens ecosystems and reliability.<br><br>If you prefer a more lightweight and compact option, the Sony Alpha a77 II delivers impressive performance in a smaller package. All the cameras listed provide outstanding image quality, fast performance, and the durability to withstand challenging shooting conditions, making them ideal choices for professional photographers.