 Due to the camera's lack of features, it was never overly popular and so it would be 1985 before Canon expanded on the concept, even though its competitors raced ahead.In 1983 Nikon introduced the F3AF, a special version of their pro-series F3, which used a special viewfinder with a built-in autofocus system connecting electronically to a motor in the lens.In 1985 Minolta introduced the Maxxum 7000 (Dynax 7000 in Europe and Asia), the world's first body-integrated autofocus SLR.