The superb 31mm f/1.8 lens from the Pentax HD-FA is ideal for everyday shooting. It features a bright maximum aperture and is great for low-light conditions. It also has a great control over the depth of field to isolate subject matter. The PENTAX HD lens features a high-quality coating for enhanced image rendition. It controls flare and ghosting to achieve a rich and accurate image with a neutral color balance. 

Aperture Range: f/1.8 to f/22

Full-Frame K-mount Cameras

Super Protect Coating

Sleek and Portable Design

9 Elements in 7 Groups 

The 31mm lens is ideal for full-frame K-mount cameras. It can also be used on APS-C models, and it has a 46.5mm focal length equivalent. In low-light conditions, the bright f/1.8 maximum aperture helps you capture even more details. It also provides great control over the field's depth of field to make selective focus techniques work seamlessly.The multi-coating process on the lens provides a greatly reduced surface area for ghosting, flare, and reflections. This helps achieve a better color balance and contrast when working in harsh lighting conditions.

It also has a protective SP coating on its front surface to keep dust, dirt, and debris away. The lens barrel, hood, and cap are made of aluminum and are carefully machined for a beautiful and attractive appearance. The mount point for the lens is also made of Shippoyaki enamel.

The Super Protect coating is applied to the lens surface to repel dirt and debris.

The sleek and portable design of the lens makes it ideal for everyday shooting.

The nine-blade diaphragm contributes to the smooth and pleasing bokeh effect. 

In addition, the lens features a compatible K-mount with an autofocus system and a 58mm filter thread.

Limited 1-Year Manufacturer Warranty