Pentax HD Pentax-D FA 21mm f/2.4 ED Limited DC WR Lens, Black

How does the HD Pentax-D FA 21mm f/ 2.4 ED Limited DC WR Lens, Black, stand out This ultra-wide-angle lens is a game-changer for both close-range and distant photography, delivering distinctive image renditions and a beautiful, natural bokeh effect. Whether you're capturing a seashell-covered beach or a misty morning landscape, this lens ensures sharp, clear images across the entire field. As the first D FA Limited-series lens featuring a 21mm ultra-wide angle, it allows you to approach your subject to a distance of just seven centimeters from the lens front.

This feature enables you to capture images with exaggerated perspective, taking full advantage of its ultra-wide-angle focal length. In close-range photography, it provides a mild bokeh effect in the background while keeping the main subject in sharp, crisp focus. The lens's optics incorporate four ED (Extra-low Dispersion) and one Super ED (Extra-low Dispersion) glass optical elements to minimize chromatic aberration and prevent color bleeding. It also features a large-aperture negative meniscus optical element, a biconvex aspherical glass-mold optical element, and a high-refraction glass optical element in the first lens group. These features reduce overall size despite its ultra-wide-angle design and deliver outstanding imaging performance for sharp, crisp images without any fuzziness, even in peripheral areas.

The exterior design of the HD Pentax-D FA 21mm f/ 2.4 ED Limited DC WR Lens, Black, boasts a high-grade texture and a solid appearance made possible by the use of metallic material. The machined aluminum lens barrel assures precision, while the anodized exterior parts project an image of quality and brilliance. This lens also features PENTAX-original HD Coating. This high-grade, multi-layer coating assures higher light transmittance with minimal reflectance, effectively minimizing flare and ghost images even in demanding lighting conditions. The lens incorporates a newly designed diaphragm unit with a circular diaphragm, which produces a beautiful bokeh effect at open and larger apertures.

For use in demanding conditions, the lens features a dependable, weather-resistant construction. The mount section to the camera body and other movable parts, such as the focus ring, are all designed to resist the intrusion of rain and water into the lens interior. In summary, the HD Pentax-D FA 21mm f/ 2.4 ED Limited DC WR Lens, Black, offers a unique blend of functionality and design, making it an excellent choice for photographers seeking to capture stunning images in a variety of settings.