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

This is a full-frame prime lens for Pentax K, covering 21 mm and a maximum aperture of f/2.4. Released in 2021, it weighs 416 g and is weather-sealed. That combination suits landscape and architecture photography.

It is a premium ultra-wide-angle prime lens designed for Pentax K-mount full-frame DSLR cameras. As part of the esteemed Limited series, it combines exceptional optical performance with a compact, all-metal construction. The lens features an advanced optical design that includes Extra-low Dispersion (ED) and Super ED elements to minimize aberrations and deliver sharp, high-contrast images across the frame. Its fast f/2.4 maximum aperture allows for excellent low-light performance and depth of field control. The built-in Direct Current (DC) motor ensures smooth and quiet autofocus operation, while the weather-resistant (WR) construction provides reliability in various shooting conditions. This lens is ideal for capturing expansive landscapes, architectural details, and dynamic street scenes.