Dark Night Outdoors Focus Ring/Lever for the AGM Rattler 25 & 35.This is one of the top accessories you need for the Rattler. The Focus ring makes it much quicker and easier to adjust the manual front focus. Perfect if you wear gloves and in cold weather. Our Products are made from a Carbon Fiber reinforced Nylon which is extremely strong and can handle extreme temperatures. This style Focus Ring/Lever allows you to turn the focus ring the entire way and does not catch on the mount. "Don't miss the SHOT because you can't FOCUS"!