The SMC Pentax-M 28mm f/2.8 Lens for Pentax K Mount is a high-quality wide-angle lens manufactured in the 1970s by PENTAX, a well-known brand in the camera industry. Made of durable aluminum, this lens features manual focus and is compatible with Pentax cameras. With a maximum aperture of f/2.8, this lens is designed for excellent low-light performance and stunning wide-angle shots. It also comes with a 1-month manufacturer warranty and is tested from Japan to ensure top-notch quality. Ideal for photographers looking for a reliable and versatile lens for their Pentax K mount camera.