大幅面单传感器摄像机图像质量的显著进步对镜头总体光学成像质量的要求也进一步提高。佳能公司预见到行业的飞速发展,为实现光学设计上的突破,潜心研发并推出达到4K图像清晰度的变焦镜头。
产品型号 | CN-E14.5-60mm T2.6 L | |
S(EF卡口) | SP(PL卡口) | |
纵横比 | 1.78:1 / 1.78:1 | |
目标图像尺寸 | At 1.78.1 - 24.0mm(H)x 13.5mm(V) | |
At 1.78:1 - 24.6mm(H)x 13.8mm(V) | ||
变焦比 | 4.1倍 | |
焦距 | 14.5-60mm | |
画面视角 | At 14.5mm(in 1.78 : 1 format) | |
79.2°(H) x 49.9°(V) | ||
At 60mm(in 24.0 x 13.5mm format) | ||
22.6°(H) x 12.8°(V) | ||
At 14.5mm(in 1.78 : 1 format) | ||
79.2°(H) x 49.9°(V) | ||
At 60mm(in 24.6 x 13.8mm format) | ||
22.6°(H) x 12.8°(V) | ||
较大光度孔径T数 | T2.6 at 14.5-60mm | |
较小物距(MOD) | 0.7m(from image sensor) | |
较小物距时的拍摄范围 | At 1.78:1 | |
65.2 × 36.7cm at 14.5mm | ||
15.0×8.4cm at 60mm | ||
At 1.78:1 | ||
66.9 × 37.5cm at 14.5mm | ||
15.4 × 8.6cm at 60mm | ||
物理属性 | ||
直径 | 136mm | |
尺寸(宽x高x长) | 136x163.1x326mm | 136x163.1x318mm |
重量 | 4.5kg | |
Focus Angle | 300 |