BENOISON Telephoto Lens – F Lens for Nikon, 420-800mm f/8.3 Manual Zoom Lens for Nikon D3500 D850 D7500 D5600 D3400 D500 D7200 D5500 D750 D810 D3300 D5300 D610 D7100 D5200 D600 SLR Camera Lenses

• 【Note】: Please note that this is NOT an autofocus lens. It is a manual focus lens, you need to turn the focus ring on the lens manually to focus. This F-mount is NOT for Nikon mirrorless camera. Please check your camera model and lens mount carefully before placing an order.
• 【User Instraction】: This is a FULL MANUAL lens, NO Electronic Contacts, your camera will not detect the lens when mounted, that's why it shows "Lens not attached", after setting the camera to M, the error page will disappear. Tips to use our Manual Lens: 1) Attach our lens to your camera; 2)Set the mode of your camera to manual(M).
• 【Manual Focus】: Please rotate the focus ring of the lens to achieve focus. Manual camera lenses cannot display the aperture value in the camera. In "M"-mode, you need to adjust the Shutter speed and ISO to take a normal photo. Meanwhile, telephoto lenses are recommended to be used with a tripod and Timer-Shooting function.
• 【F Lens for Nikon】: 420-800mm f/8.3-16 Manual Telephoto Zoom Lens Compatible/Replacement for Nikon D3500 D850 D7500 D5600 D3400 D500 D7200 D5500 D750 D810 D3300 D5300 D610 D7100 D5200 D600 D3200 D800 etc.
• 【Telephoto Lens】: Equipped with ultra-high-definition multi-layer optical components and aluminum alloy housing. For those who photograph wildlife or the moon as a hobby, this lens would be a great choice.