
Pentax DA 645 28-45mm f/4.5 ED AW SR - Objetivo (Ultra-Wide, SLR, 17/12, 1.1-1.77" (28-45 mm), Pentax K, 0.866-1.4" (22-35.5 mm))
The Pentax HD DA 645 28-45mm f/4.5 ED AW SR Zoom Lens is an ultra wide-angle zoom lens designed specifically for digital use, featuring the best of PENTAX lens technology. It offers a zoom ratio of approximately 1.6 times to cover ultra-wide-angle to wide-angle ranges (for focal lengths of 22mm to 35.5mm in the 35mm). Features include: Aspherical and ED (Extra-low Dispersion) lens elements to enhance image resolution, while minimizing various aberrations; HD and Aero Bright Coatings optimize light transmittance and minimize reflection; SR (Shake Reduction) provides up to approximately 3.5 stops of blur free handheld shooting; smooth, quiet autofocus operation is driven by a built-in DC motor; dustproof, weather-resistant construction; the Quick-Shift Focus System is used for enabling quick switching between AF and MF; plus much more.
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