For photographers seeking the ultimate super-telephoto zoom lens the opteka 420-800mm hd ii delivers unrivaled consistency long-range performance and image quality in the most demanding situations. An advanced lens that draws peak performance from digital cameras it s an ideal choice for photographers who want to keep their gear cost to a minimum while on super-telephoto assignments. The opteka 420-800mm high definition super telephoto zoom lens is perfect for professional and amateur photographers alike. There is a built-in rotating tripod mount for easily attaching to your tripod or monopod. It s an extremely powerful telephoto zoom lens with the versatility that you need. This lens is great for the wildlife or nature photographer who wants to be hidden while taking photos of the subject. Advances in ultra high-index low-dispersion optical glasses new barrel materials and exotic anti-reflection coatings along with the latest in computer-aided-design computer-aided-manufacturing are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear water-white optical glass opteka lenses are ground and polished to a precision.
