Description of Pentax 21mm F/3.2 AL Limited Lens for Pentax Digital SLR...
We are delighted to present the famous Pentax 21mm F/3.2 AL Limited Lens for Pentax Digital SLR Cameras.
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The Pentax Wide Angle 21mm f/3.2 AL Limited Series Autofocus Lens is a newly developed, high-performance optics, this new lens measures only one inch (25 millimeters long) and weighs a mere 4.9 ounces (140 grams). Mounted on a PENTAX digital SLR camera body, the lens protrudes very little from the camera's front panel, making it an ideal choice for carry-everywhere, instantaneous snapshot photography. This versatile angle of view produces natural images with a moderate perspective and an expanded depth of field (or a wide in-focus area), making it ideal for many different types of subjects and occasions, including snapshots, landscape, travel photos, and architecture. The DA 21mm incorporates a hybrid aspherical lens in its eighth optical element to effectively compensate for a variety of aberrations, which cause adverse effects on overall image quality. In order to assure high-quality image reproduction over the entire focusing range, it also features a floating mechanism, which is designed to adjust the degree of aberration compensation in relation to the focusing distance.
Key Product Details
The image circle is designed to match the CCD used in PENTAX digital SLRs, xceptional high contrast, high resolution optics with minimal aberrations
Thin, lightweight design. 4.9 ounces, 5.5 ounces with lens hood
Comes with a lens hood to minimize flare and ghost image
Responsive "Quick-Shift Focus System" allows instant shift from AF to MF
Digital SLR-exclusive design
SP coating to protect the lens against water and grease
Limited lens-series quality for distinctive visual description and a premium appearance
Exceptional high contrast, high resolution optics with minimal aberrations
Ultra-thin, super-lightweight design. 4.9 ounces, 5.5 ounces with lens hood.