It focuses and detects faces, and I use it with my Canon 6d Mk2 camera. It is my opinion that it is the best lens that I possess. The reviews for the last 35 millimeters, which he places on the shoulder blades, may be found on YouTube. The ridiculously high quality completely justifies the exorbitant price.
Canon EF 40mm f/2.8 STM Lens - Fixed Black (6310B002) for US Cameras
76 Review
Nikon 35mm f/1.8G Auto Focus Lens for Nikon DSLR Cameras - Black (Model 2183)
125 Review
Nikon 50mm f/1.8D Lens: Perfect for Nikon DSLR Cameras!
97 Review
New Nikon 18-105mm Vibration Reduction π· Zoom Lens with Auto Focus for Nikon DSLRs
104 Review