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腾龙SP70～300mmF4～5.6DiVC USD镜头(简称:腾龙70～300mm镜头),是2010年9月腾龙在纪念公司创办60周年之时推出的。这是第一款搭载USD超声波自动对焦马达、具有VC光学防抖成像稳定系统的入门级光学长焦镜头(图1)。另外,该镜头也是腾龙公司首款支持全时手动对焦的光学长焦镜头。腾龙70～300mm镜头上的英文标识含义分别为:SP的英文全称是Supe
Dragon Dragon SP70 ~ 300mmF4 ~ 5.6DiVC USD lens (referred to as: Dragon 70 ~ 300mm lens), in September 2010 Tamron in commemoration of the 60th anniversary of the company launched. This is the first entry-level optical telephoto lens equipped with a USD ultrasonic autofocus motor with a VC Optical Image Stabilizer Imaging Stability System (Figure 1). In addition, the lens is also Dragon’s first full-time manual focus to support the optical telephoto lens. Tamron 70 ~ 300mm lens on the English logo meanings are: SP full English name is Supe