Nikon Nikkor-AM ED 210 mm 1:5.6 lens in DB mount on a Sinar lensboard. Very clean class, very clean, smooth blades and very clean overall. Great condition with no issues to affect the image quality. Sold as shown and described. Shipped promptly. For local pick-up: Greenville, Greene (not Orange) County, NY 12083. Any questions, please do not hesitate to ask: Dmitri Belyi