With a variety of camera lenses on the market, how do you choose the one that's best for your outdoor camera? Check out our digital camera lens reviews. From wide-angle lenses and telephoto zooms, trust advice from the experts.
Often dismissed by “serious” photographers, these lenses offer some significant advantages
Zoom lenses come in two varieties: fixed-aperture (70-200mm ƒ/2.8, for example, where the maximum aperture is ƒ/2.8 at all focal lengths) and variable-aperture (70-300mm ƒ/4-5.6, for example, where the maximum aperture decreases from ƒ/4 at the 70mm setting to ƒ/5.6 at the 300mm setting).
How to choose and make the best use of stabilized cameras and lenses
For the sharpest shots, a tripod is essential, but you have to carry it with you and set it up each time you want to make a shot—not great for capturing a bighorn sheep that suddenly bursts into view and is gone just as quickly.