Key features

• •★ JINTU Super zoom 420-800mm focal length. Manual Focus lens , only work on M mode. 4 Elements in 2 groups, Japan Design.
• •★ Compatible with for Any NIKON SLR Digital Cameras. such as Nikon D850, D810, D800, D750, D700, D610, D300, D3100, D3200, D3300, D3400, D5100, D5200, D5300, D5500, D5600, D7000, D7100, D7200, D7500, D50, D60, D90, Df, D3, D3X etc.
• •★ Great for the wildlife or nature photographer who wants to be hidden while taking photos of the subject. Advances in ultra high-index / low-dispersion optical glasses, new barrel materials, and exotic anti-reflection coatings.
• •★This is a manual focus lens, no metal contacts, no auto focus and anti-shake function.pls setting camera on M (manual focus) mode to make it work. If the camera still show "lens not attached", please enter the camera menu and setting "shutter release without lens" or closed shutter button, adjust shutter speed , so that you can take pictures.
• •★ About Image quality : If the picture takes dark or blurry, take the following steps to improve, 1.Adjust focus ring on the front of lens to make image clearly.2. Adjust the shutter speed, 3. Raise the ISO Number, 4. Use a remote shutter and tripod to make image stability, Any question about product, pls contact us via amazon message will be reply within 24 hours.