Looking for a quality, versatile zoom lens capable of capturing superior images at moderate or long distances? The Pentax SMC-P 67 is a good option. With dimensions of 2.8 x 6.4-inches, this Pentax camera Lens is compact and fits in most camera bags. Weighing only 3.6 lbs, this 300 mm f/4.0 lens is easy on user arms. Lens construction is nine elements in nine groups. This camera is made exclusively for Pentax digital single-lens reflex (SLR) cameras. Each extra-low dispersion (ED) element in the Pentax SMC-P 67 features Pentax SP coatings that protect lenses and reduce glare and distorion. The lens' outer glass is protected from dirt and smudging by 82 mm filter. With a wide range in focal aperture, this Pentax camera Lens encourages user creativity and produces quality shots in challenging settings; maximum aperture is f/4.0 and minimum is f/32. Users will enjoy the autofocus in this 300 mm f/4.0 lens making images crisp and clear. Because of its protective coatings, wide aperture, and autofocus mechanism, the Pentax SMC-P 67 if a fine choice for even novice photographers.