Hi folks new member and new to photography I only have a entry level camera at the moment a nikon D3400 and a few lenses I recently purchased a used nikon nikkor 80 200mm 1:4.5.6D which I was led to believe was comparable with my nikon D3400 but when I attach the lens to my camera body it comes up on the screan lens not compatible I don't understand why can someone help with advice all my other lens work fine am I doing something something wrong or is the lens faulty