RF 70-300mm F3.5-5.6 and 100-500mm F5.6-6.4

CANON filed a patent of tele-zoom lenses for 35mm full-frame sensor mirrorless cameras.

【公開番号】特開2020-64176(P2020-64176A) click here
【公開日】令和2年4月23日(2020.4.23)
【発明の名称】ズームレンズ及びそれを有する撮像装置

Embodiment 3: 70-300mm F3.5-5.6
Zoom ration: 3.97
Focal length: 72.86 133.96 289.00 mm
F number: 3.75 4.66 5.83
Half angle ov view: 16.54 9.17 4.28
Image height: 21.64 21.64 21.64 mm
Lens length: 162.01 202.44 237.12 mm
Back focus: 13.80 31.02 57.79 mm


Embodiment 5: 100-500mm F5.6-6.4
Zoom ration: 4.75
Focal length: 102.00 220.00 485.00 mm
F number: 5.69 6.14 6.43
Half angle of view: 11.98 5.62 2.55
Image height: 21.64 21.64 21.64 mm
Lens length: 213.16 266.00 293.16 mm
Bacl focus: 11.09 26.50 42.04 mm