近日腾龙为两款新镜头的光学设计申请了专利,这两款镜头可能用于索尼E卡口:
200-800mm f / 6.5:
焦距:205.426 447.698 774.302 mm
F值:6.583 6.586 6.583
视角:6.008 2.752 1.586
图像高度:21.633 21.633 21.633mm
后焦距:56.1827mm
总长度:415.348 415.348 415.348mm
15-30mm f / 2.8
焦距:15.454 21.199 29.106 mm
F值:2.90 2.90 2.90
视角:111.748 91.720 72.321
(编辑:夏木)