Canon RF 200-800mm f/6.3-9 IS USM Lens. 3.3 / 10.83 (f=800mm). 0.2x (f=800mm). Drive System Nano USM & Position Sensors. Angle of View (Diagonal) 12°00′ to 3°05′. Angle of View (Horizontal) 10°00′ to 2°35′.
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