Attach the Pentax SMCP-A lens to your camera and capture the picturesque scenery before you. You can adjust the focal length of this Pentax camera lens between 70 mm-210 mm, to take those portraiture shots. Maximum magnification available on this Pentax 70 mm-210 mm lens is 0.25x, so that you can get closer to your subject from a distance. Images are always sharp and clear, as sufficient light enters the f/4 aperture of this Pentax camera lens. Minimizing the reflection of light at the surface of the lens is the 58 mm filter of this Pentax 70 mm-210 mm lens. Be sure of minimum aberrations, as the Pentax SMCP-A lens is made up of 13 elements and 10 groups.