Explore the world of photography with the Bell & Howell 28mm Pentax PK Mount F/28 Lens. This wide-angle lens is compatible with Pentax cameras and has a maximum aperture of f/28. The fixed/prime focal length provides crisp and clear images, while the auto and manual focus type ensures precision in every shot. Made with high-quality aluminum exterior material, this lens is durable and lightweight, weighing only 7 oz. It has a compact size of 2 inches in length, height, and width, making it easy to carry along on all your photography adventures. Compatible with 49mm filter size and front lens, this lens is a must-have for any photography enthusiast.