420-800mm F/8.3-16 Manual-Focus Telephoto Zoom Lens (T Mount) for M4/3, EMount, XF, D3400, 6D

420-800mm F/8.3-16 manual-focus telephoto zoom designed as a T Mount optic for use with DSLR/SLR cameras and compatible with M4/3, EMount, XF, D3400 and 6D camera bodies. The optical construction uses multi-coated low-dispersion glass plus anti-reflection coatings to improve light transmission and produce high-quality images. All adjustments are manual; the lens features an all-metal build for durable handling and good light transmittance.