Quote Originally Posted by tkamiya View Post
The Ilford under-the-lens kit comes with a bracket. You have an option of using 3 bolts that comes with it to clamp onto the barrel of the lens OR use a thin metal frame with 3 prongs that goes between the lens and the lens board and hang the bracket under the lens.
Another option is to find a Cokin A series ring to screw on to the front of the lens (if it is threaded) and slip the holder over it. Not a perfect fit, but it works for some lenses when the three legged spider doesn't work out.