摄影人都知道,不管使用微距镜头还是近摄附件,其近摄的景深都非常浅,调焦操作困难,有时甚至不能使用相机的自动对焦系统来完成对焦,必需改用手动调焦来完成精确的调焦需要。由于景深浅,使得焦点以外的景物模糊,无法表达清楚。　　本文向影友介绍一种与传统近摄附件完全不同 Photographers all know that regardless of the use of macro lens or close-up attachment, the close-up depth of field are very shallow, focusing operation is difficult, and sometimes can not even use the camera’s autofocus system to complete the focus, the need to use manual focus to complete Precise focus needs. Due to shallow depth of field, making the scene outside the focus blurred, can not express clearly. This article introduces a friend and a traditional camera accessories completely different