The Vintage Isco-Gottingen Westanar 1:2.8 50mm 311963 Camera Lens is a high-quality standard lens made of aluminum with a maximum aperture of f/2.8. Produced in Germany by the renowned brand Isco-Gottingen, this silver lens barrel features a classic design and superior craftsmanship. Perfect for photography enthusiasts looking to add a unique and vintage touch to their camera gear, this lens is sure to capture stunning images with its sharpness and versatility.