The EL-NIKKOR 50mm 1:2.8F=5CM NIPPON KOGAKU JAPAN enlarging lens is a high-quality darkroom enlarging lens with a focal length of 50mm, designed by the reputable brand NIKKOR. Known for its sharpness and color accuracy, this lens is perfect for film photography enthusiasts looking to create precise and detailed prints in their darkroom. Made in Japan, this lens embodies the craftsmanship and precision expected from top-tier photography equipment. Used works great!