The Sigma 28mm F2.8 Mini-Wide II Lens for Pentax PK is a high-quality wide-angle lens designed for Pentax cameras. With a maximum aperture of f/2.8, this manual focus lens offers excellent image quality and sharpness. Made in Japan, this Sigma lens is ideal for capturing landscapes, architecture, and other wide-angle shots with precision and clarity. Its compact size and Pentax K mount make it a versatile and reliable option for photographers looking to expand their creative capabilities.