Zoom / pentax-k / 24-135mm F/3.5-5.6
TAMRON’s AF standard zoom lens, the “24-135mm F/3.5-5.6.” Compatible with the Pentax K mount, it covers everything from a 24mm wide angle to a 135mm short telephoto in a single lens.
It uses AD (anomalous partial dispersion) glass and aspherical lens elements, and the model is designated “IF Macro.”