以下为该镜头相关光学公式,该镜头专利发布日期为2015.10.1,申请日期为2014.3.11: ▶Zoom ratio:6.68
▶Focal length:28.90 51.17 193.10
▶F-number:3.63 4.39 5.88
▶Half angle (in degrees):36.82 22.92 6.39
▶Image height:21.64 21.64 21.64
▶Overall length of the lens:132.70 149.90 182.70
▶BF:39.40 49.73 66.13 |