The storm jacket slr pro features a velcro opening on the bottom to accommodate the attachment of a tripod and manual focusing this is the large size storm jacket measure your cameralens from the rear of the body to the front of the lens and if its 15 21 381 533mm then this is the cover for you storm jacket camera covers are the most compact and portable camera protection you can carry with you everywhere you go so you wont hesitate to use it anytime the camera is going to get wet