RF 24-100 mm F2.8

CANON filed a patent of optical formulas, 24-85 mm F2.8 and 24-100 mm F2.8.

【公開番号】特開2020-8773(P2020-8773A) click here
【公開日】令和2年1月16日(2020.1.16)
【発明の名称】ズームレンズ及びそれを有する撮像装置

Embodiment 1: 24-85 mm F2.8
Focal length: 24.70 50.00 85.00 mm
F number; 2.90 2.90 2.90
Half angle of view: 41.22 23.40 14.28
Image height: 21.64 21.64 21.64 mm
Lens length; 153.30 173.51 198.31 mm
Back focus: 12.00 26.12 43.44 mm


Embodiment 2: 24-100 mm F2.8
Focal length: 24.70 50.00 101.85 mm
F number: 2.91 2.91 2.91
Half angle of view: 41.22 23.40 11.99
Image height: 21.64 21.64 21.64 mm
Lens length: 158.52 176.33 218.42 mm
Back focus: 10.00 26.38 43.15 mm