350mm · f/5.6
The Tamron 350mm f/5.6 T mount model 750 is a compact mirror lens with a built-in tripod collar and macro capability to 1:2.5. According to dyxum.com, optical quality is very good, better than other third-party mirror lenses and comparable to the Minolta AF 500/8, though it requires +1 EV compensation on some bodies. Its shorter focal length offers longer depth of field and more forgiving focus than 500/8 lenses. It suits photographers comfortable with manual focus and mirror lens characteristics, seeking a lightweight telephoto with macro versatility.