1. In appearance it closely resembled a modern digital single-lens reflex camera.

2. The Polaroid SX-70 was the first autofocus single-lens reflex camera, released in 19

3. Sony DSLR-A350 housing test : The Sony Alpha 350, put in the market by Sony, is a digital reflex camera for the advanced photographer.

4. Sony DSLR-A350 housing test : The Sony Alpha 350, put in the market by Sony, is a digital reflex camera for the advanced photographer. Professionals will probably find the speed of 2.5 frames per second too slow.