LocoBuy offers the Telescopic 8x Lens and Tripod Kit for Apple iPhone 3 and 4, model no. 72-14512, for $17.99. Bag free shipping via coupon code "ZOOMZOOM". That's $3 under our January mention and the lowest total price we've seen for this kit. (It's also a current price low by $28.) It features an 8x optical lens, mini tripod, protective case, and more.