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17-50/2.8 EX DC OS HSM采用“OS”手动补正机能，实现F2.8特大快速光圈。采用17片13组的镜头结构。配备2片全新的光学镜片FLD。内置HSM超音波马达驱动的自动对焦系统。最近对焦距离为28cm，最大放大倍率为0.2倍，滤镜口径为77mm，配置7片光圈叶片。...（详细内容）
This page is about Sigma's 17-50mm F2.8 EX DC OS HSM.
Jul 8, 2021 · 适马17-50mm f2.8 OS HSM是如此流行，所以我一共购买了4支（2支佳能口、2支尼康口），选择其中解析力表现最典型的（尼康卡口+尼康D3300机身拍摄）进行解析力分析。 全焦段光圈全开中心、三分线位置锐度很好。
Sigma 17-50mm f/2.8 EX DC OS HSM Lens Review: If you are looking for professional pictures or are looking to upgrade your kit lens this is a lens that should be considered.
Aug 5, 2022 · Find out how we test. At a glance, the Sigma 17-50mm f/2.8 EX DC OS HSM appears to offer most of the same advantages as its Canon and Nikon APS-C format f/2.8 counterparts, but at less than half the pric...
适马17-50mm f/2.8 EX DC OS HSM是一款面向APS-C画幅相机的标准变焦镜头，具备恒定F2.8大光圈，采用13组17片光学结构并配备HSM超声波马达。该镜头覆盖17-50mm焦距范围，适合日常挂机使用，用户评价普遍认为其画质表现优秀、色彩浓郁且抗眩光能力强。部分用户反馈其17mm端最大光圈下成像锐度不足，需收缩 ...
Feb 20, 2010 · Manufacturer description: The Sigma 17-50mm F2.8 EX DC OS HSM is a useful large-aperture standard zoom lens designed exclusively for APS-C format digital SLRs. Covering a focal range of approximately 25...
💰 賺錢啦！快啲將你嘅二手Sigma 17-50mm F2.8 EX DC OS HSM變成現金袋袋平安！💸
Read our detailed analysis of the Sigma 17-50mm F2.8 EX DC OS HSM Standard Zoom lens, find out its pros and cons, and how it compares with the other lenses.
适马17-50 2.8镜头宾得口卡环没红点 新入手适马17-50 2.8镜头宾得口，卡口金属环没红点。 是这样的啵？ 我问了好多人，都说不可能，紧急求助！
