The Fullfield II is the classic Burris scope, remaining in high demand. The Burris Fullfield II 3-9x40mm is the classic Fullfield size, in use by hunters all across the country today. The 3-9x40mm is a great choice for driven hunts, stalking in forested timber, tree stands, and with a top end of 9x magnification, pushing the ethical range from intermediate to fairly long distances.