法兰距.docx
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- 上传时间:2023-02-04
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法兰距.docx
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法兰距
法兰距
法兰距,即法兰焦距,是安装法兰到入射镜头平行光的汇聚点之间的距离。
在一般情况下,法兰焦距指的就是机身法兰焦距。
对镜头而言,法兰焦距是指镜头无限远对焦时,镜头卡口平面到镜头理想像平面(即透镜焦点)之间的距离。
对机身而言,法兰焦距是指卡口到焦平面(即CMOS所在的平面)之间的距离。
当然同一卡口的话,机身法兰焦距与镜头法兰焦距是相等的,即一种卡口只有一个法兰焦距。
常见卡口的法兰距3序号
品牌/类型
卡口名称
法兰距(单位:
mm)1
none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> Nikon(尼康) none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> F none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> 46.52 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> Canon(佳能) none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> EF none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> 44.143 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> MINOLTA、SONY(美能达、索尼) none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> α(MA) none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> 44.54 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> SONY(索尼)微单 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> NEX-E none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> 185 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> Fujifilm(富士) none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> FX/AX none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> 17.76 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> Olympus、Panasonic(奥林巴斯、松下) none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> 4/3 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> 38.67 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> Nikon(尼康)微单 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> Nikon 1 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> 178 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> Pentax、Richon、Phoenix(宾得*1、理光、凤凰) none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> K/PK/RK none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> 45.59 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> MINOLTA、Seagull、PearlRiver(美能达、海鸥、珠江) none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> MC/MD none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> 43.510 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> Leica(徕卡)旁轴 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> M none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> 27.811 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> Olympus(奥林巴斯) none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> OM none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> 4612 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt: solid#DDDDDD.75pt;mso-border-alt: solid#DDDDDD.75pt; padding: 3.75pt7.5pt3.75pt7.5pt"> Leica(徕卡)单反 none;border-left: none;border-bottom: solid#DDDDDD1.0pt; border-right: solid#DDDDDD1.0pt;mso-border-top-alt: solid#DDDDDD.75pt; mso-border-left-alt
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- 关 键 词:
- 法兰