About Pentax DA 12-24mm f/4 ED AL (IF) Lens for Pentax and Samsung Digital SLR’s:
With Extra-low Dispersion (ED) glass lens element and two aspherical lens elements, the lens offers more true-to-life image reproduction. The image circle in DA-series lenses is designed to perfectly match the 23.5mm x 15.7mm size of the CCD used in PENTAX digital SLRs to optimize camera performance. The new design also contributes to a drastic reduction in size, weight and production cost, compared to 35mm-format counterparts with similar specifications. Features: Metal PENTAX KAF Lens Mount Equivalent focal length to 18.5mm-37mm in the 35mm format with *ist DSLRs Extra-low Dispersion (ED) gl
Boasting extra-low-dispersion (ED) glass elements and two aspherical lens elements, the Pentax DA 12-24mm f/4 wide-angle lens offers more true-to-life image reproduction than most comparable lenses. The lens–which is compatible with Pentax and Samsung digital SLR cameras–offers an image circle that’s designed to perfectly match the 23.5 x 15.7mm size of the Pentax digital CCD. This helps optimize camera performance so that you can capture terrific shots of landscapes, family portraits, or sporting tableaus. The responsive Quick-Shift Focus system, meanwhile, makes it easy to instantly shift
Features Pentax DA 12-24mm f/4 ED AL (IF) Lens for Pentax and Samsung Digital SLR’s:
- Metal PENTAX KAF Lens Mount
- Equivalent focal length to 18.5mm-37mm in the 35mm format with *ist DSLRs
- Extra-low Dispersion (ED) glass for superior sharpness and color correction
- Responsive Quick-Shift Focus System allows instant shift from AF to MF
- The image circle is designed to match the CCD used in PENTAX digital SLRs
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