Pentax K-5

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Opteka 500-1000mm High Definition Mirror Telephoto Lens for Pentax K-5, K-R, K-X, K-7, K-2000 & K20D Digital SLR Cameras Posted: 09 Mar 2011 06:29 PM PST Opteka 500-1000mm High Definition Mirror Telephoto Lens for Pentax K-5, K-R, K-X, K-7, K-2000 & K20D Digital SLR Cameras Review Opteka 500-1000mm High Definition Mirror Telephoto Lens for Pentax K-5, K-R, K-X, K-7, K-2000 & K20D Digital SLR Cameras Feature f/8-16, High-index / low-dispersion optical glass, Fully multi-coated, every element, Anti-reflection coating Incredibly compact and lightweight, Fully Multi-coated, Manual Focus Soft pouch and three (3) rear mounted, 30.5mm filters, (ND-2X, ND-4X & Skylight) 500mm Mirror Lens, 2x Multiplier, Carrying bag, and lens caps included! 10 Year Warranty Opteka 500-1000mm High Definition Mirror Telephoto Lens for Pentax K-5, K-R, K-X, K-7, K-2000 & K20D Digital SLR Cameras Overview The Opteka manual focus mirror lens is incredibly compact and lightweight. Using an advanced reflex design, this is a mirror lens that is ideally suited for wildlife and sports photography. It has a fixed aperture of f8. It comes complete with a soft pouch and three (3) rear mounted, 30.5mm filters, (ND-2X, ND-4X & Skylight). Opteka mirror lenses incorporates advanced computer designed optics and the latest in multi-coating techniques.á The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp high contrast pictures with full color fidelity. The included Opteka 2X Teleconverter effectivly doubles your zoom converting this lens to a 500-1000mm Super Telephoto! Specifications Filter Size: 72mm front, 30.5mm rear f/Stop Range: f/8.0 (f/16 with 2X) Minimum Focus Distance: 5.6′ (1.7 m) Magnification: 1:3 Angle of View: 5° Groups/Elements: 6/7 Length: 3.4″ (8.6 cm) Maximum Diameter: 3.0″ (7.6 cm) Weight: 0.79 lb (360 g) Included Items ~ Opteka 500mm f/8 Telephoto Mirror Lens ~ Opteka 2x Teleconverter~ 3 Filters (Skylight, Nd 2x, Nd 4x) ~ T-Mount Lens Adapter ~ Lens Caps ~ Lens Pouch ~ 10 Year Warranty Available at Amazon Check Price Now! *** Product Information and Prices Stored: Mar 09, 2011 18:30:09 Related : Canon S95 Camera

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