Minolta Maxxum AF 35-70mm f/4 for Minolta Maxxum Dynax SLR/DSLR cameras and Sony Alpha A-mount DSLR cameras max. aperture: 	 4; min. aperture: 	 22 focal range: 	 35 - 70 mm filter diameter: 	 49, front mm minimum focus distance: 	 1000 (303 macro switch) mm filter rotate when focusing: 	 Yes; filter rotate when zooming: 	 No