RF 24mm F1.4, 24mm F1.8, 28mm F1.8, 35mm F1.8 (not MACRO) and 50mm F1.4

CANON filed a patent describing various prime lenses for 35mm full-frame mirrorless cameras.

【公開番号】特開2021-18277(P2021-18277A) click here
【公開日】令和3年2月15日(2021.2.15)
【発明の名称】光学系および光学機器

Embodiment 1: RF 24mm F1.4
Focal length: 24.00 mm
F number: 1.40
Half angle of view: 42.03
Image height: 21.64 mm
Lens length: 120.00 mm
Back focus: 15.00 mm


Embodiment 2: RF 35mm F1.8
Focal length: 35.00 mm
F number: 1.80
Half angle of view: 31.72
Image height: 21.64 mm
Lens length: 100.00 mm
Back focus: 15.00 mm


Embodiment 3: RF 28mm F1.8
Focal length: 28.00 mm
F number: 1.80
Half angle of view: 37.69
Image height: 21.64 mm
Lens length: 100.00 mm
Back focus: 15.85 mm


Embodiment 4: RF 24mm F1.8
Focal length: 24.00 mm
F number: 1.80
Half angle of view: 42.03
Image height: 21.64 mm
Lens length: 110.00 mm
Back focus: 15.06 mm


Embodiment 5: RF 24mm F1.4
Focal length: 24.00 mm
F number: 1.40
Half angle of view: 42.03
Image height: 21.64 mm
Lens length: 120.00 mm
Back focus: 15.79 mm


Embodiment 6: RF 50mm F1.4
Focal length: 50.00 mm
F number: 1.40
Half angle of view: 23.40
Image height: 21.64 mm
Lens length: 100.00 mm
Back focus: 15.00 mm