Buyer's Guide 2007: Lens StrategyHow to select the right mix of lenses for your photography
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By William Sawalich
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Page 4 of 6
STANDARD ZOOM LENSES
For years, the most common lens issued in 35mm camera kits was a normal
50mm prime lens. In recent years, however, with tremendous improvements
in zoom-lens technology and image quality, most manufacturers now offer
standard zooms in their camera kits. Not just a normal lens, these
zooms frequently cover the middle of the focal-length spectrum and then
some. A standard zoom frequently covers a range from slightly
wide-angle to short telephoto.
Extremely versatile for everyday use, standard zooms are getting faster
and better than ever before. Add to the mix purely digital lenses, and
photographers are able to cover more focal lengths with an even lighter
lens than the 50mm primes of days gone by. These nouveau-normal lenses
are ideal for situations in which everything from a slightly wide-angle
to a short telephoto is appropriate, which means you never have to
change lenses or worry about sacrificing optical quality.
The
newest 18-55mm digital lens from Nikon offers the 35mm-equivalent
coverage of a 27-82mm zoom. The ultra-compact 18-55mm /3.5-5.6G ED
AF-S DX Zoom-Nikkor utilizes seven elements in five groups, including
both ED glass and hybrid aspherical lens elements, and it weighs in at
just 6.5 ounces. Nikons D-Type lenses communicate especially well with
digital cameras and flashes to provide distance information for
improved flash and ambient exposures, and the Silent Wave Motor
technology makes autofocusing fast and quiet.
With Sonys
entrance into the 35mm-format digital SLR market comes a slew of new
lenses from one of the biggest names in electronics. The SAL-1870 is an
18-70mm zoom with a variable maximum aperture of /3.5-5.6. It covers,
in 35mm terms, everything from a 27mm wide-angle to 105mm at the
telephoto end. This makes it an ideal one-stop shop for photographers
with room for only one lens in their budget. An excellent all-around
lens for the Sony DSLR-A100, this standard zoom includes aspherical,
extra-low dispersion glass and an unbelievably affordable price.
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