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自动对焦单反相机的应用宏征现代单反相机中，自动对焦单反相机的销售呈稳步上升的趋势，因此流行的自动对焦单反相机型号越来越多。不可否认，自动对焦单及相机能够广受欢迎其主要原因就是操作方便。日本的相机制造厂商曾进行广泛的调查，找出单反相机不受欢迎的因素，而...
Autofocus SLR camera applications Hongzheng modern SLR cameras, sales of autofocus SLR cameras showed a steady upward trend, so more and more popular models of autofocus SLR cameras. Admittedly, the main reason that autofocus orders and cameras are popular is their ease of use. Japanese camera manufacturers have conducted extensive investigations to find SLR camera unpopular factors, and ...