YIEMEEN White 420-800mm F8.3-16 Full Manual Focusing Zoom Telephoto Lens (T-Mount) for D3400 6D Digital Cameras

Heavy-duty 420-800mm f/8.3-16 telephoto zoom lens from YIEMEEN, built for full manual focusing and control. Designed for DSLR/SLR digital cameras with a T mount, it fits bodies such as the D3400 and 6D. Optical elements include multi-coated, low-dispersion glass plus anti-reflection coatings to minimize flare and improve contrast, delivering high-quality images. The lens features all-metal construction with manual adjustment throughout and provides good light transmittance across the zoom range.