RF 22mm, 24mm, 33mm, 35mm F1.4 from CANON

CANON filed a patent discussing lenses of 22mm, 24mm, 33mm and 35mm F1.4 for 35mm full-frame mirrorless cameras.

【公開番号】特開2021-113905(P2021-113905A) click here
【公開日】令和3年8月5日(2021.8.5)
【発明の名称】光学系およびそれを有する撮像装置、撮像システム

Embodiment 1
FOCAL LENGTH (MM): 35.00
F NUMBER: 1.42
HALF ANGLE OF VIEW (DEGREE): 31.73
IMAGE HEIGHT (MM): 21.64
LENS LENGTH (MM): 126.05
BACK FOCUS (MM): 11.06


Embodiment 2
FOCAL LENGTH (MM): 35.00
F NUMBER: 1.42
HALF ANGLE OF VIEW (DEGREE): 31.72
IMAGE HEIGHT (MM): 21.64
LENS LENGTH (MM): 128.31
BACK FOCUS (MM): 11.06


Embodiment 3
FOCAL LENGTH (MM): 34.99
F NUMBER: 1.43
HALF ANGLE OF VIEW (DEGREE): 31.73
IMAGE HEIGHT (MM): 21.64
LENS LENGTH (MM): 123.63
BACK FOCUS (MM): 11.06


Embodiment 4
FOCAL LENGTH (MM): 24.17
F NUMBER: 1.42
HALF ANGLE OF VIEW (DEGREE): 41.83
IMAGE HEIGHT (MM): 21.64
LENS LENGTH (MM): 124.64
BACK FOCUS (MM): 11.06


Embodiment 5
FOCAL LENGTH (MM): 33.11
F NUMBER: 1.42
HALF ANGLE OF VIEW (DEGREE): 33.17
IMAGE HEIGHT (MM): 21.64
LENS LENGTH (MM): 126.01
BACK FOCUS (MM): 11.06


Embodiment 6
FOCAL LENGTH (MM): 33.03
F NUMBER: 1.42
HALF ANGLE OF VIEW (DEGREE): 33.23
IMAGE HEIGHT (MM): 21.64
LENS LENGTH (MM): 125.39
BACK FOCUS (MM): 11.06


Embodiment 7
FOCAL LENGTH (MM): 34.99
F NUMBER: 1.43
HALF ANGLE OF VIEW (DEGREE): 31.73
IMAGE HEIGHT (MM): 21.64
LENS LENGTH (MM): 122.18
BACK FOCUS (MM): 11.06


Embodiment 8
FOCAL LENGTH (MM): 22.00
F NUMBER: 1.42
HALF ANGLE OF VIEW (DEGREE): 44.52
IMAGE HEIGHT (MM): 21.64
LENS LENGTH (MM): 125.60
BACK FOCUS (MM): 11.06