This compact multi purpose 24 70mm zoom lens bring renowned carl zeiss resolution and contrast to a range of shooting situations from studies of the natural world to portraits and landscapes with an f4 maximum aperture across the zoom range and built in image stabilisation it also performs well in low light conditions carl zeiss vario tessarreg lens the f4 carl zeiss vario sonnarreg t has a wide aperture which allows more light to enter the lens the unique t multilayer lens coating gives y