analog. TV. Ampex and Sony are so anxious to sell D-2s, they are aquot;buying back C -format tape machines to get their D-2s installed, aquot; Duckett said. ... areas of creativity, as well as reducing costs for lighting setups and the manpower required to work on a project, Rebo said. ... One problem, he did point out to station engineers, is the difficulty of focussing through the little viewfinder on the current camera.