The SMC Pentax-M 1:1.7 50mm lens is a standard lens specifically designed for Pentax cameras. With a maximum aperture of 1:1.7, this manual focus lens offers excellent image quality for capturing crisp and detailed photographs. The lens is part of the Pentax SMC series, known for its reliability and performance. Designed with a 49mm front lens filter size, this lens is compatible with a wide range of filters to enhance your photography experience. Perfect for capturing portraits, street photography, and everyday moments with stunning clarity and precision. come with protective case.