Overview

The Samsung D-Xenon 12-24mm F4 ED is an ultra-wide zoom for Pentax KAF2 mount APS-C cameras, offering a 35mm equivalent of 18-36mm. It lacks image stabilization and uses a rotary extending zoom, which may affect dust sealing and balance. Optical performance is not detailed in provided excerpts, but build includes a 77mm filter thread and 430g weight. It suits photographers needing a wide-angle zoom for landscapes, though no specific optical strengths or weaknesses are mentioned. Compatible with Pentax KAF2, KAF, and KA mount lenses.