B08QRLQLVK High-Power 420-1600mm f/8.3 Manual Telephoto Zoom Lens for Canon EOS R, EOS R5, EOS R6, EOS RP Digital Cameras

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Compatible with the following cameras – Canon EOS R, EOS R5, EOS R6, EOS RP Digital Cameras
High-power 420MM-800MM telephoto focal length
Includes T-mount adapter for digital and 35mm Canon EOS SLR cameras
High index, low-dispersion multi-coated optical glass to reduce flare
4 Elements in 2 groups – 2X Teleconverter doubles the power of your lens to 1600mm