The SMC Pentax M 28mm F/3.5 MF Wide Angle Lens is a high-quality, manual focus lens designed specifically for Pentax cameras. Made of durable aluminum, this lens features a wide 28mm focal length ideal for capturing expansive landscapes or architectural shots. With a maximum aperture of f/3.5, this lens offers excellent low-light performance and sharp image quality. The lens is also compatible with 49mm filters, making it easy to attach a filter for added creative filters. Made in Japan, this Pentax lens is a reliable and versatile option for photographers looking to expand their creative capabilities.