Like new Nikon El-Nikkor 50mm f/2.8 enlarging lens. The lens is made in Japan. It has click stops down to f/16. It has the standard Leica 39mm thread size on the rear end. The front filter size is 40.5mm. The lens is not capped, so it will be carefully wrapped and protected before it is shipped. $40 + $8 shipping. PayPal "gift" option or check.