论文部分内容阅读
镜头结构:5组7片(包括3片非球面镜片)镜头视角:43°最大光圈:F1.8最小光圈:F22光圈叶片:9(圆形光圈叶片)最近对焦:0.5m外形尺寸:64.4mm x 70.5mm镜头重量:约281g滤镜大小:49mmSonnar T*FE 55mm F1.8 ZA镜头(以下按照索尼型号简称SEL55F18Z)是2013年随索尼全画幅微单相机α7、α7R发布并上市首批5只全幅镜头之一,也是所有FE镜头中最受关注并获得最多好评的镜头。SEL55F18Z的焦段是55mm,最大光圈值为F1.8,拥有蔡司的蓝色标志。55mm焦段属于标准镜头的范畴(40-60mm),但却不是循规蹈矩的50mm,从实际使用来看视角差异可
Lens structure: 5 sets of 7 (including 3 aspherical lenses) Lens Viewing Angle: 43 ° Maximum aperture: F1.8 Minimum aperture: F22 Aperture blades: 9 (circular aperture blades) Focus: 0.5m Dimensions: 64.4mm x 70.5mm Lens Weight: about 281g Filter Size: 49mmSonnar T * FE 55mm F1.8 ZA lens (hereinafter referred to as the Sony Model SEL55F18Z) is the first five with the Sony full frame micro single camera α7, α7R released in 2013 One of the full-size shots is also one of the most watched and well-received shots of all FE shots. The focal length of the SEL55F18Z is 55mm, the maximum aperture value is F1.8, with Zeiss blue mark. 55mm focal lengths belong to the scope of the standard lens (40-60mm), but it is not behave 50mm, from the actual point of view the difference can be used