Lightdow 420-800mm F8.3-16 Super Telephoto Lens Manual Zoom Lens for Canon Nikon Sony Pentax

Features This 420 800mm f 8 3 16 Super Telephoto Zoom Lens is and incorporates not only computer optical design but also the latest optical multi coating techniques The process of multi coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp high contrast pictures 420 800mm f 8 3 16 Manual Telephoto Zoom Lens Manual Focus Telephoto Zoom Lens to use with DSLR SLR Cameras Multi Coated low dispersion glass anti reflection coating Create High quality Images Comes with Lens Pouch and Protective Caps Lens Type ManualOptical Construction 4 Element in 2 GroupsAperture Range 8 3 16Focal length 420 800mmZoom System Linear push pullMini Focusing Distance 1 6m 5 25ftFilter diameter 67mmPackage size 27 x 8 5 x 8 5cmPackage Weight 850gAdapter Ring for Canon A for Nikon B for Sony C for Pentax D How to use Put the lens on your camera body with the adapter ring Set the camera to M model because this is a manual lens you have to adjust the aperture and focal length to make focus Note when putting the lens to some Nikon cameras it will appear no lens attached then you just need to set the camera Release Shutter without lens then you can use the lens to take pictures Package Included 1 x Lightdow 420 800mm f 8 3 16 Super Telephoto Lens1 x Front Cap1 x Rear Cap1 x Lens Bag1 x Adapter RingClick Here to buy an extra Adapter Ring