This is the longest telephoto lens among Canon's lineup, and a terrific choice for any long-distance application- outdoor sports, wildlife, news photojournalism, and so on. It's actually lighter than Canon's EF 600mm f/4L IS lens, weighing just under 10 lbs. It uses a refined optical design, with two fluorite lens elements, one UD element, and one Super-UD-glass element, for outstanding correction of color fringing and superb contrast and sharpness. This super-telephoto lens uses magnesium-alloy barrel construction to enhance its light weight, and has weather- resistant gaskets throughout for use in harsh conditions. It's compatible with both the EF 1.4x II and 2x II tele extenders for even more reach: EOS cameras with 45 AF points will continue to provide autofocus at the center AF point... Less

Great Deal Alert from CameraWorks NW Beaverton, Oregon 500mm Telephoto Lens w/Tripod Mnt for Canon EOS XTi Lightweight yet Powerful 500mm Telephoto with a 6.9° Field of View For Sale is a 500mm ROKINON Telephoto Lens for CANON mount Lens employs a Canon T-Mount Adapter and will work with virtually any Canon EOS SLR -Film or Digital. Use this lens with the Canon EOS 650, Elan, Ti, Rebel G, Rebel XTi, XSi, 30D, 50D, T1i, and many more. The ROKINON 500mm is all BLACK. It utilizes Aluminum Alloy construction for strength yet remains lightweight. Product Features: Aperture settings from f/8 to a very usable f/32 ! 4 Elements/ 4 Group Optic Construction Minimum focusing distance is 33ft (10.0m) Filter Size is 67mm Length is 11.70 in (focused Close In) Weight is 22.6oz Uses a T-Mount Adapter... Less

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! SpecificationsFil ter Size: 72mm front, 30.5mm rearf/Stop... Less

THIS KIT INCLUDES: Canon EOS 5D Mark II 21.MP Digital SLR Camera Canon 28-135mm IS Zoom Lens Canon 75-300mm Zoom Lens .42x HD Super Wide Angle Panoramic Macro Fisheye Lens 2x Telephoto Lens Close-Up +1 +2 +4 +10 Macro lens Set with Pouch UV filter Circular Polarizer filter 57" Tripod Extra Rechargeable Battery 8GB Memory Card Slave Flash 2 Cases (holster case plus system case) 6 Piece Starter Kit; which includes: Mini Travel Tripod 3 Piece Screen Protector Memory Card Wallet Lens Cleaning Fluid Soft-tex Fiber Cloth 3 Year Celltime Warranty

Kit includes: ♦ 1) Rokinon 500mm f/8 Telephoto Lens ♦ 2) 2x Teleconverter ♦ 3) Canon EOS T-Mount Adapter ♦ 4) Rear Lens Cap for Canon EOS Lenses ♦ 5) Precision Design Deluxe 6 Piece Lens & Digital SLR Camera Cleaning Kit The Rokinon 500mm TelephotoLens utilizes aluminum alloy construction, all glass opticsand the latest optical multi-coating techniques to provide crisp,high contrast, virtually flare free images of distant subjects, even under adverse lighting conditions. The aperture settings fromf/8 - f/32 retains a full range of exposure, depth of field settings, TTL metering, aperture priority automatic and manual metering capabilities of your camera. This kit includes a 2x teleconverter that easily attaches to the included lens and doubles its maximum focal length. This lens... Less

2X TELEPHOTO LENS FOR CANON EOS 350D 300D AND Rebel XT New Page 1 Brand New in the box DOUBLES THE ZOOM OF YOUR EXISTING LENS (This Teleconverter will be placed between your cameras front and your existing lens.) Manufactured by Vivitar to be used on Canon EOS Made in Japan Teleconverter 2X an efficient tool to add focal length to the photographer's arsenal. However, dedicated-type teleconverters have certain limitations in performance when used with ultra-telephoto lenses of 200mm or longer as compensation of chromatic aberration alone becomes highly critical in this focal length range. This new PRO Vivitar series teleconverter is specifically designed and optimized for use with such ultra-telephoto lenses to deliver maximum resolution, contrast and color rendition without degrading any... Less

This ultra-telephoto zoom lens covers a telephoto range up to 500mm and allows photographers to bring the subject close and short perspective. Sigma's original OS (Optical Stabilizer) function offers the use of shutter speeds approximately 4 stops slower. It is ideal for sports, wildlife and landscape photography with handheld shooting. Three SLD (Special Low Dispersion) glass elements provide excellent correction for chromatic aberration. This lens is equipped with a rear focus system that minimizes fluctuation of aberration caused by focusing. The super multi-layer lens coating reduces flare and ghosting. High image quality is assured throughout the entire zoom range. This lens incorporates HSM (Hyper Sonic Motor), which ensures a quiet and high-speed AF as well as full-time manual... Less

500MM PRESET F8.0 Telephoto Lens For CANON EOS 5D Mark II 1D Mark IV Untitled 2 500mm PRESET F8.0 TELEPHOTO LENS 2X Teleconverter is included (Doubles your lens power to 1000mm) FOR CANON 500mm F/8.0 ( T-MOUNT IS INCLUDED ) (THIS IS A MANUAL FOCUS LENS ) The BOWER 500 mm F8.0 LENS is a highly developed computer designed product , using the merits of both reflex optics and refraction optics. This gives you very sharp picture quality with less color aberration , which is considered the most harmful factor in the field of telephoto photography Manual focus lens Rotatable tripod mount High Definition Lens Multi-coated lens Crystal optics Anti-reflecting coating High resolution optics COMPATIBLE CANON EOS SLR CAMERAS 5D 350D 1Ds MARKIII 10D 400D 1D MARK III 20D 40D 5D MARK II 1D 1Ds MARK II... Less

This is the longest telephoto lens among Canon's lineup, and a terrific choice for any long-distance application- outdoor sports, wildlife, news photojournalism, and so on. It's actually lighter than Canon's EF 600mm f/4L IS lens, weighing just under 10 lbs. It uses a refined optical design, with two fluorite lens elements, one UD element, and one Super-UD-glass element, for outstanding correction of color fringing and superb contrast and sharpness. This super-telephoto lens uses magnesium-alloy barrel construction to enhance its light weight, and has weather- resistant gaskets throughout for use in harsh conditions. It's compatible with both the EF 1.4x II and 2x II tele extenders for even more reach: EOS cameras with 45 AF points will continue to provide autofocus at the center AF point... Less