Tuesday, March 2, 2010
Go Ultra Wide!
Composing successfully, controlling distortion and choosing the right lens for stunning wide-angle perspectives
![]() AF-S DX Nikkor 10-24mm ƒ/3.5-4.5G ED |
Nikon DX shooters will love the ultrawide AF-S DX Nikkor 10-24mm ƒ/3.5-4.5G ED zoom lens. Designed for the smaller DX format, the lens is compact, too. Producing an angle of view that zooms from 61 degrees to 109, it creates compositions equivalent to 15-36mm in full-frame terms. Nikon’s Silent Wave Motor produces fast and quiet autofocusing, while two extra-low dispersion (ED) elements, three aspherical elements and SIC coatings provide superior sharpness and color with minimal aberrations. Estimated Street Price: $800.
![]() Olympus Zuiko Digital ED 7-14mm ƒ/4 |
![]() Panasonic H-F007014 7-14mm ƒ/4 |
![]() Pentax SMC DA 12-24mm ƒ/4 ED AL (IF) |
The Pentax SMC DA 12-24mm ƒ/4 ED AL (IF) zoom is an internal-focusing ultrawide—the widest nonfisheye for the Pentax K series of DSLRs. Two aspherical elements and an extra-low-dispersion (ED) element help produce true-to-life images. Perfectly matched with the CCD in Pentax DSLRs, the lens is incredibly small, light and inexpensive. An equivalent focal-length range of 18.5-37mm on *ist Pentax DSLRs makes it a versatile wide-angle. Estimated Street Price: $900.
![]() Sigma 20mm ƒ/1.8 EX DG Aspherical RF |
The 12-24mm ƒ/4.5-5.6 EX DG Aspherical HSM zoom from Sigma is another versatile lens designed for use with full-frame DSLRs—including those from Sigma, Canon and Nikon. A pioneer of the ultrawide zoom, Sigma’s 12-24mm features four super-low-dispersion (SLD) elements to correct for color aberrations that can hinder ultrawide shooting, even at its maximum 122-degree angle of view. Three aspherical elements also compensate for linear distortion and aberration, making for improved optical quality across the zoom range. Estimated Street Price: $1,050.
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