This Item Includes: •Lens Pouch •Front and Rear Lens Cover •28mm to 37mm Step Up Ring •30mm to 37mm Step Up Ring •30.5mm to 37mm Step Up Ring •1 Year Warranty The Kenko SGW-05 Pro wide-angle video conversion lens is designed to be used with compact digital/video cameras that have higher resolution recording ability such as DV formats. The SGW-05 Pro widens the angle of view by multiplying the focal length of the video camera by 0.5 times. This doubles the angle of view, making it an excellent lens for group or wedding videotaping. Can also improve the composition of many interior and wide scenic shots.