BENOISON Telephoto Lens 420-800mm, EF Lens for Canon DSLR, Manual Focus MF Zoom Lens for Canon 4000D 2000D 1300D 1200D 850D 800D 750D 250D 200D 90D 80D 77D 7D 6D 5D 1D etc

Product description

• Super Telephoto Lens Manual focus telephoto lens, a focal length of 420-800mm and an aperture of F 8.3-16 (non-adjustable aperture value, f8.3 at 420mm and f16 at 800mm), filter size of 62mm, full frame, EF EF-S mount, built with high-quality materials and robust construction, making them durable and long-lasting;
• Upgraded version Upgraded into an EF EF-S mount, which can be mounted on Canon DSLR cameras without connecting the T adapter ring. For those who photograph wildlife or the moon as a hobby, this lens would be a great choice;
• EF EF-S Mount Compatibility Compatible with Canon EOS-1D Series, EOS-5D Series, EOS-6D Series, EOS-7D Series, EOS-10D to 90D Series, Rebel SL3 SL2 SL1(250D 200D 100D), Kiss Series(Rebel T8i 850D T7i 800D T7 2000D T6 1300D T6s 760D T6i 750D T5i 700D T5 1200D T4i 650D T3i 600D T3 1100D T2i 550D T1i 500D) 4000D 3000D 1500D etc DSLR cameras. Not for camera M-series and R-series mirrorless cameras;
• Manual Focus The lens has a focus ring located near the front. Manually rotate this ring to adjust the focus. Turn the ring slowly until the subject you want to focus on appears sharp and clear.
• NO electronic contacts and No Autofocus Motor Manual lenses lack electronic contacts, so you need to use our lens in Mode M. On manual lenses, the camera may display F00 because it doesn't have direct access to the aperture value.