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RF 34mm, 27mm, and 24mm F1.2 from CANON [Patent]

CANON filed a patent discussing optical designs of 34mm F1.2, 34mm F1.4, 27mm F1.2, and 24mm F1.2 for 35mm full-frame mirrorless cameras.

【公開番号】特開2021-92694(P2021-92694A) click here
【公開日】令和3年6月17日(2021.6.17)
【発明の名称】光学系および撮像装置

Embodiment 1: RF 34mm F1.2
Focal lenth (mm): 34.00
F number: 1.24
Half angle of view (degree): 32.47
Image height (mm): 21.64
Lens length (mm): 154.96
Back focus (mm): 17.05
JPA 503092694_i_000004.jpg

Embodiment 2: RF 34mm F1.4
Focal lenth (mm): 34.00
F number: 1.45
Half angle of view (degree): 32.47
Image height (mm): 21.64
Lens length (mm): 125.96
Back focus (mm): 12.96
JPA 503092694_i_000007.jpg

Embodiment 3: RF 27mm F1.2
Focal lenth (mm): 27.15
F number: 1.24
Half angle of view (degree): 38.55
Image height (mm): 21.64
Lens length (mm): 146.96
Back focus (mm): 13.45
JPA 503092694_i_000010.jpg

Embodiment 4: RF 24mm F1.2
Focal lenth (mm): 24.74
F number: 1.24
Half angle of view (degree): 41.17
Image height (mm): 21.64
Lens length (mm): 143.97
Back focus (mm): 13.45
JPA 503092694_i_000013.jpg
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