Which macro lens do you like in RF85mm, 95mm and 100mm F2.8? [Patent]
CANON filed a patent of 1:1 macro lenses for 35mm full-frame mirrorless cameras.
【公開番号】特開2020-91334(P2020-91334A) click here
【公開日】令和2年6月11日(2020.6.11)
【発明の名称】光学系およびそれを有する撮像装置
Embodiment 1: RF85mm F2.8 1:1 MACRO
Focal length: 84.92 mm
F number: 2.92
Half angle of view: 14.29
Image height: 21.64 mm
Lens length: 120.23 mm
Back focus: 10.60 mm
Embodiment 2: RF95mm F2.8 1:1 MACRO
Focal length: 94.82 mm
F number: 2.92
Half angle of view: 12.85
Image height: 21.64 mm
Lens length: 124.00 mm
Back focus: 14.11 mm
Embodiment 5: RF100mm F2.8 1:1 MACRO
Focal length: 99.75 mm
F number: 2.92
Half angle of view: 12.24
Image height: 21.64 mm
Lens length: 169.97 mm
Back focus: 14.00 mm
【公開番号】特開2020-91334(P2020-91334A) click here
【公開日】令和2年6月11日(2020.6.11)
【発明の名称】光学系およびそれを有する撮像装置
Embodiment 1: RF85mm F2.8 1:1 MACRO
Focal length: 84.92 mm
F number: 2.92
Half angle of view: 14.29
Image height: 21.64 mm
Lens length: 120.23 mm
Back focus: 10.60 mm
Embodiment 2: RF95mm F2.8 1:1 MACRO
Focal length: 94.82 mm
F number: 2.92
Half angle of view: 12.85
Image height: 21.64 mm
Lens length: 124.00 mm
Back focus: 14.11 mm
Embodiment 5: RF100mm F2.8 1:1 MACRO
Focal length: 99.75 mm
F number: 2.92
Half angle of view: 12.24
Image height: 21.64 mm
Lens length: 169.97 mm
Back focus: 14.00 mm
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