Patents were found from Canon 200-600mm f/5-6.5, Canon 125-500mm f/5-6.5, and Canon 200-700mm f/5-7.6 Focal length 185.00 300.00 582.00 F-number 5.15 5.70 6.48 Angle of view 6.67 4.12 2.13 Image height 21.64 21.64 21.64 Lens length 329.56 329.56 329.56 BF 41.56 41.56 41.56 Focal length 125.00 250.00 485.00 F-number 5.15 5.70 6.48 Angle of view […]