APS-C RF마운트 줌 렌즈 특허

Canon RF-S 15-45mm F4-6.3
Focal distance: 15.46mm 24.00mm 43.65mm
F-number: 4.16 4.92 6.50
Half angle of view: 38.73° 29.65° 17.38°
Image Height: 12.40mm 13.66mm 13.66mm
Total length of lens: 96.84mm 85.69mm 84.27mm
BF: 26.19mm 34.03mm 49.18mm
Canon RF-S 18-45mm F4.5-6.3
Focal length: 18.53mm 30.00mm 43.65mm
F-numbe:r 4.56 5.48 6.50
Half angle of view: 33.78° 24.48° 17.38°
Image height: 12.40mm 13.66mm 13.66mm
Lens total length: 89.11mm 81.23mm 81.40mm
BF: 28.48mm 38.21mm 47.77mm
Canon RF-S 16-45mm F4-6.3
Focal length: 16.41mm 24.00mm 43.65mm
F-number: 4.21 4.90 6.50
Half angle of view: 37.08° 29.65° 17.38°
Image height: 12.40mm 13.66mm 13.66mm
Lens total length: 99.00mm 87.77mm 83.61mm
BF: 24.60mm 31.13mm 45.64mm
Canon RF-S 20-45mm F4-6.3
Focal length: 20.01mm 27.0mm0 43.65mm
F-number: 4.60 5.15 6.50
Half angle of view: 31.79° 26.84° 17.38°
Image height: 12.4mm0 13.66mm 13.66mm
Lens total length: 92.00mm 84.32mm 83.15mm
BF: 33.77mm 39.3mm 52.69mm
카메라 소식도 없는데 렌즈 특허는 많이 등록시키네요..
곧 카메라 소식도 나올듯...
https://www.canonrumors.com/patent-canon-shows-off-optical-formulas-...