The Polaroid SX-70 was the first autofocus single-lens reflex camera, released in 1978.
宝丽希凯sx- 70是第一个主动对焦单镜头反光拍照机，于1978年发布。
What kind of camera are you looking for, single lens reflex(SLR) or snapshot cameras?
你要哪一款照相机呢？单镜反光机还是全自动机？
What kind of camera are you looking for, single lens reflex(SLR) or snapshot cameras?
你要哪一款照相机呢？单镜反光机还是全自动机？
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