The pentax 70mm f24 da limited lens black offers an equivalent range of 107mm in 35mm film format and is designed for digital slrs with the pentax k mount with its medium telephoto perspective this lens is ideal for many different applications including portraiture and travel the pentax 70mm f24 da limited lens offers an impressive focal length a large f24 maximum aperture and outstanding sharpness into a compact hand machined aluminium body the pentax limited series lenses are renowne