JINTU 2 Years Warranty, Japan Design , HD LENS Note: The telephoto lens is recommended to be used with a tripod and cable release to avoid photo shake. Feature JINTU 420-800mmMF Super Telephoto lens, withstrong full metal body,Smallsize 10.6 x 3.5 x 3.5 inch, light weight 700g=1.8LB,easy to carry to anywhere.Ultra high definition image quality.with Japan design, Multi coated low-dispersion glass. The surface of the lens body is oxidized to prevent paint loss and wear resistance. Compatible with the following cameras - Canon Digital EOS Rebel T1i, T2i, T3, T3i, T4i, T5, T5i, T6, T7, T6i, T6s, T7i, SL1, SL2, EOS60D, 70D, 77D, 80D, 50D, 40D, 30D, EOS 5D, EOS1D, EOS5D III, EOS 5D IV, EOS 5Ds, EOS 6D, EOS 7D, EOS 7D Mark II fit any Canon Digital SLR Cameras Perfect for thewildlife or nature photographerwho wants to be hidden while taking photos of the subject. Best choice for small or distant subjects when large heavy primes are impractical, ranging from birds and wildlife, through sports, to moon and the like 2 Years Warranty. Lens is universal, just installed extra T mount adapter can fit for Different brand of camera. About JINTU We are a professional photography equipment company, start on 2013, USA, Specialize production for camera lens, lens adapter etc in china. Important USE TIP 1.Manual Focuslens. if camera showed "Lens not attach", please set the camera tomanual modeand it will work normally. 2. If the image is verydarkor verywhite, please resolve it bymanually setting the shutter speed.(you can adjust slowly shutter speed(- if dark) or faster shutter speed( if white) 3. If thepicture is blurred, you can adjust focus through the lensfocusing ring.(there is a focus ring on lens body) 4. Telephoto lens request must beuse a tripod and remoteshutter to make imagestable Introduction: This JINTU High Definition 800mm preset telephoto lens is and incorporates not only computer optical design, but also the latest optical multi-coating techniques. The process of multi-coating assuresvirtually flare free photographs even under adverse lighting conditions resulting in crisp, high contrast pictures. Specifications:Zoom Type: Push/Pull (Two-touch)Focus Mode: Manual FocusMinimum Focus Distance: 5.25' (1.6 m)Aperture: f/8.3-16Filter Size: 62mmLength: 8.75" (11.85" at full zoom)Weight: 18.3 oz (520 g)Compatible with the following cameras - Canon Digital EOS Rebel T1i, T2i, T3, T3i, T4i, T5, T5i, T6, T7, T6i, T6s, T7i, SL1, SL2, EOS60D, 70D, 77D, 80D, 50D, 40D, 30D, EOS 5D, EOS1D, EOS5D III, EOS 5D IV, EOS 5Ds, EOS 6D, EOS 7D, EOS 7D Mark II etc, Package contents 1x JINTU 420-800mm f/8.3-16 Telephoto Lens 1x Front Cap 1x Rear Cap 1x Lens Bag 1x T2 Adapter Ring 1x Leather carry bag case