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摄影技巧长焦镜头与反光镜锁定Q有人告诉我如果我开启相机的反光镜预升功能,使用长焦镜头拍摄的照片会更加清晰。这功能实际效果如何? Brian FridcerBen的回答:所有单反相机在张开快门拍摄之前都有一个反光镜抬起的动作,让原先反射到取景器中的光路直接通向感光
Camera Tips Telephoto Lens and Mirror Lock Q Someone told me that if I turn on the camera’s mirror pre-lift function, pictures taken with a telephoto lens will be clearer. What is the effect of this function? Brian FridcerBen’s answer: All SLR cameras have a mirror-lift action before opening the shutter to let the light path originally reflected in the viewfinder lead directly to the light