The Vivitar 2X Pro Multiplier lens is a high-quality magnifier specifically designed for photography enthusiasts. This lens, part of the Vivitar Series 1, features a screw mount and a fixed prime focus type, ensuring sharp and clear images. With a focal length of 50mm and made of durable aluminum material, this lens is perfect for capturing detailed close-up shots. The lens comes with a case and instruction manual, making it easy to use and protect for any photographer looking to enhance their collection in the 2010s.