Canon 100mm viewfinder quick release one of the legs can

one of the legs can be removed to be used as a monopod

The Canon EOS Rebel T6 is a compact DSLR with a 18mp sensor

The Sigma APO DG 70-300mm f4-5

8 Industar-69 (nice) lens

Canon 100mm viewfinder quick release one of the legs canThis is a streamlined viewfinder that will give you some idea of what your 100mm lens is about to take a picture of. "Some idea" because there are no framelines here, just an image with a black mask at the edges, and the eye relief isn't great. It's clear, though, and the built in parallax adjustment is effective. Assume that this will let you know what you're pointing at rather than what your picture is going to look like and you'll have a better