Details
Pentax FA 21mmF2.4ED Limited DC WR Black Ultra-Wide-Angle Single Focus Lens [for use with Full Frame DSLR ] Limited Lens, machined Aluminum Lens Barrel, (28040)

[In-body shake reduction / SRII] The Pentax digital single-lens camera K series is equipped with in-body shake reduction / SR II. Shake reduction is compatible with all mountable lenses. It is possible to reduce the size and weight of the lens.
[Image quality of D FA 21mm F2.4 Limited] When shooting a distant view such as a landscape, a lens realizes sharp and clear depiction across the image field and can express details up to the tips of leaves and branches and the moist air of the morning mist.
[Three policies of Limited Lens] "Essence" Enjoying the act of picture-taking itself " Sensitivity " Depicting an ambience undetectable by simple numerical values "Universariyty" Providing a lens over many years.
[High-definition depiction] A glass-molded aspherical lens with a large apeture of F1.8 and a high-refractive index low-dispersion lens are luxuriously adopted
[DC motor installed] Quiet and smooth autofocus drive is realized by the in-lens motor drive AF.
[HD coating] high-performance multi-coating "HD coating" minimizes the occurrence of ghosts and flares effectively under severe shooting conditions such as backlight
[SP (Super Protect) coating] Pentax's original special coating that provides superior performace in repelling water and oil is used on the front surface of the lens. This coating not only prevents adhesion of dust, water drops, oils, and other substances, but it also makes it easy to wipe off objects that adhere to the lens.
[Aluminum machined body] Emphasis is placed on the high-quality design and texture when picked up, and the exterior parts are molded one by one by machined aluminum.
AF4 mount adopted] A KAF4 mount that uses an electromagnetic diaphragm is used. Compatible models are the latest for PENTAX K-3 Mark III, K-3 II, K-3, KP, K-70, K-50, K-S2, K-S1, K-1 Mark II, and K-1. Please update to the firmware of.
[What's in the box] Dedicated lens cap O-LW74A, lens mount cap K, lens case P80-150