Sigma B00005RKSV

Best Sigma 28mm f/1.8 EX DG Aspherical Macro Large Aperture Wide Angle Lens for Pentax and Samsung SLR Cameras. The lens incorporates minimum vignetting optical construction in order to obtain adequate peripheral brightness with open aperture Internal focus system of the lens eliminates front lens rotation, thus allowing the use of a Perfect Hood and easy use of polarizing filters The Sigma B00005RKSV lens also incorporates a dual-focus mechanism ... Learn more »

Sigma B00005RKSV Review: Sigma 28mm f/1.8 EX DG Aspherical Macro Large Aperture Wide Angle Lens for Pentax and Samsung SLR Cameras. Since I've purchased this lens it has hardly left my K110D body. A bit soft wide open but if low light cannot be worked around it's better than the alternatives (flash, motion blurr). Beautiful colors and especially good transition from in-focus to out-of-focus areas. I bit bulky but I knew this a priori and I quite like it now compared to lighter lenses. Seems well built and focusing is very smooth.12 of 13 . Read more »

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