This lens features special extra-low dispersion (ED) glass for lifelike and natural colour renditions and for correction of chromatic aberrations and Inner focussing for easy handling and constant centre of gravity. Reduced weight and faster auto focussing are additional advantages to the [IF] design. When used on a PENTAX 645D it has a focal length equivalent to 120-240mm in 35mm format. Compatible with both film and digital PENTAX 645 cameras.
In order to discover the products which are being developped and the ones which are planned, you can download our roadmap in pdf:
To see our K-mount currently available range, please download Lenses & Accessories brochure.
Visit the PENTAX Lens Technology web page to discover more about the PENTAX lens construction.
Read more about the PENTAX Focus Function here.
You can use the PENTAX Lens Glossary to learn more about its features.
