Product description: For photographers seeking the ultimate super-telephoto zoom lens, the 420 -800mm F/8.3-16 Super Telephoto Manual Zoom Lens delivers unrivaled consistency, long range performance and image quality in the most demanding situations. An advanced lens that draws peak performance from D-SLRs, it's an ideal choice for photographers who want to keep their gear cost to a minimum while on super-telephoto assignments.
The high definition super telephoto zoom lens is perfect for the professional and amateur photographer 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, lenses are ground and polished to a precision.
Specifications: Zoom Type: Push/Pull (Two-touch) Focus Mode: Manual Focus Focal length: 420-800mm Aperture range: F8.3-F16, aecent focus 1.5m, filter diameter 67mm, appearance size: 75 x 228mm, net weight 675g Material Magnesium: Alloy + Optical Glass The middle telescopic tube is 8.5cm long; the total length of the extension is less than 24cm, 32cm after full stretching
Dimensions and Weight Product weight: 0.800 kg Product size: 27.00 x 8.50 x 8.50 cm / 10.64 x 3.35 x 3.35 inches Package weight: 1.0000 kg Package size: 27.00 x 9.00 x 9.00 cm / 10.64 x 3.55 x 3.55 inches