This SMC Pentax-A 50mm F2 Lens is a great addition to any photographer's gear. It is compatible with Pentax cameras, specifically the K1000, MX, and others with a Pentax K-mount. With a maximum aperture of f/2.0, this lens can produce stunning images with a shallow depth of field.The lens is of standard type and has manual focus. Its focal length of 50mm makes it suitable for a variety of photography styles and situations. This lens is in excellent used condition, with only minor signs of wear and tear.