Now that digital photography has freed us from the tyranny of film, we can blaze away on high speed motor drive without the fear of running out of ammo. SD cards store thousands of images. How SD Cards Work SD cards (Secure Digital) are the modern version of film — a place to … [Read more...] about Photo 101: SD Cards Exposed!
Sensor Crop Factor Adds Power to Any Lens Did you know you can buy DSLR cameras that add telephoto power to your lenses? The right DSLR camera can turn your 100mm into a 150mm or 160mm, your 200mm into a 320mm, your 400mm into a 640mm. It's practically a free lunch via sensor … [Read more...] about Photo 101: Sensor Crop Factor = Free Telephoto