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flange focal distance

查词链接:https://www.zzcmix.top/dict/flange_focal_distance复制链接
镜座距;基面载距
查看英英释义
abstract:
For an interchangeable lens camera, the flange focal distance (FFD) (also known as the flange-to-film distance, flange focal depth, flange back distance (FBD), flange focal length (FFL), or register, depending on the usage and source) of a lens mount system is the distance from the mounting flange (the metal ring on the camera and the rear of the lens) to the film plane. This value is different for different camera systems.

网络释义
镜座距
... flange 1.机身接镜环 2.凸缘 (在非球面镜头矫正球面差的部份) flange focal distance 镜座距,指镜头座与菲林平面的距离 flare 流光 (例如非加膜镜头的雾化结果) ...
基面载距
... flame welding 熔焊,气焊 flange (1)凸缘(2)镶边 flange focal distance 基面载距 ...
法兰焦距
flange focal distance 法兰焦距; 基面焦距; 肩焦距; 镜座距,指镜头座与菲林平面的距离..
物镜定位截距
... 后截距 back focus;backfocal distance 物镜定位截距 flange focal distance 超焦距 hyperfocal distance ...
* 以上查询结果来自于网络,仅供参考。
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