US 4,871,239↗1989Assignee: Minolta Co., Ltd.Inventors: Hisayuki Masumoto, Akira FukushimaMINOLTA AF 35-105mm f/3.5-4.5 New (v2)— 35-105 mm full-frame A-mount zoom, Patent f = 36.0-60.0-102.0 mm