Long Distance Lens --This 420-1600mm lens special designed for capturing clear long-distance camera shots which can allows photographers to capture sports or wildlife. Ideal for astro and animal photography. | 2X Teleconverter----The 2X Teleconverter has doubled the power of the 420-800mm lens to 1600mm. The ultra long zoom allows you to capture elusive wildlife and distant landscapes or celestial wonders. | 2x Adapters Supply--with the adapters we supply, this lens can be used with many cameras.Compatible with Canon SLR Cameras 5d, mark ii, 5d mark iii, 80d, 90D, 60d, 450d, 500d, 550d, 600d, 650d, 700d, 750d, 1100d , 1200d, 4000D 400d, 1d mkii, Rebel t4i, t3i, t2i, t1i, xt, xti, xsi, xs etc...... also Compatible with Nikon D4 D810 D800 D750 D700 D610 D600 D300S D7200 D7100 D5300 D5300 D5200 D5100 D5000 D3300 D3200 D3100 etc..... | Quality Construction - Full body made of metal. Multi coated low-dispersion glass, anti-reflection coating, this telephoto zoom lens delivers exceptional clarity. Manual focus can gives you a total control for your photo. | Note: "Lens Not Attached" , pls setting camera dial mode to M mode will be work. This is FULL Manual lens without Auto Focus. Do not display aperture values on camera