Pentax 50-135mm f/2.8 ED SDM Lens, 2 Year Warranty

Designed specifically for Pentax digital SLRs, the new SDM optics inaugurate a new generation of high-performance DA* lenses developed to achieve unparalleled optical quality in digital photography. The DA* 50-135mm f/2.8 ED AL [IF] SDM offers a 2x zoom and a focal range from 80 to 200mm (equivalent to 24x36). With its maximum aperture of 2.8, this lens is ideal for applications like portraits, backgrounds, and sports photography. Equipped with three low-dispersion ED lenses, it minimizes chromatic aberrations. Treated to optimally reduce internal parasitic light, it significantly improves the detail in your images.