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规格参数光学结构:14组19片(其中包含3片ED镜片和3片非球面镜片)最小光圈:F32最近对焦距离:0.45m最大放大倍率:1:3.2滤镜口径:77mm外观尺寸:83mm×120mm重量:830g对家庭用户和喜欢旅行的摄影爱好者来说,“一镜走天下”是最佳的选择。各大厂家近年来也一直在力推大变焦比的镜头,包括使用在APS-C画幅数
Specifications Optical structure: 14 groups of 19 (including 3 ED lenses and 3 aspherical lenses) Minimum aperture: F32 Closest focusing distance: 0.45m Maximum magnification: 1: 3.2 Filter diameter: 77mm Dimensions: 83mm × 120mm Weight: 830g For home users and travel enthusiasts, “a mirror to go world” is the best choice. Major manufacturers in recent years have also been pushing a large zoom ratio of the lens, including the use of APS-C frame number