Certified Tech Support Digital Camera and Digital Photography Tips - everyone, novice or professional, has their own ideas about the best way to do things. Here's our top ten tips for using your digital camera, according to Scott. Digital Camera Tips Always carry extra batteries and memory.
Optical zooms enlarge the subjects optically, using the camera's lens.
Digital zooming, on the other hand, simply samples whatever the camera is focused on, and enlarges it. Image quality is lowered drastically when this occurs. Most consumer grade digital cameras will not allow to set exposure time. However, you may have an exposure compensation feature, which allows you to over or underexpose your photos. This could be handy for taking some pictures under low lighting, or bright lighting conditions.