THE CAMERA BODY IS SIMPLE AND STRAIGHTFORWARD. THE LENS IS A DIFFERENT-AND OFTEN CONFUSING-STORY. HERE'S THE LONG AND SHORT OF IT In the quaint old days of analog photography, the single-lens reflex, or SLR, was the tool of choice for professionals and dedicated hobbyists. Digital technology has made digital SLRs, or DSLRs, so affordable and simple to use that droves of amateurs have embraced them as a step up from basic point-and-shoot cameras.
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