While capturing the essence of your moments, the Hd Pentax-d Fa 24-70mm f/2.8ED Sdm Wr Lens stands as a testament to optical precision and innovative design. Specifically engineered for full-frame K mount DSLRs, this lens also provides an extended focal length equivalent of 36-105mm when used with Aps-c cameras. The constant f/2.8 aperture ensures consistent performance across the entire zoom range, producing images with captivating shallow depth of field.The advanced optical design of this lens is a marvel of clarity. Comprising three extra-low dispersion elements, three aspherical elements, and one anomalous dispersion aspherical element, it effectively minimizes optical aberrations. This results in images that exude sharpness and illumination, even at the edges.The Hd coating of this lens is your defense against unpredictable lighting conditions.