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Canon patent application: wide-angle zoom lens for full-frame mirrorless camera

Canon patent application 2018-77320A describes a 16-28mm f/2.8, wide-angle zoon lens for a full frame mirrorless camera.

Zoom ratio: 1.67
Focal length: 16.48 – 27.44mm
F number: 2.88
Half angle: 52.70 – 38.25
Image height: 21.64mm
Back focus: 12.33 – 10.00mm

요약

이것은캐논풀프미러리스바디용 16-28mm f/2.8렌즈의특허이다(캐논이최근에출원한특허 2018-77320A이그것을설명하고있다)

음..캐논풀프미러리스바디용렌즈는 16-28mm f/2.8렌즈부터나올듯하네요..