Check the listing for details. Nikkor Nikon M Extension Lens #4811. Condition: Used. Listed at 12.99 USD. Up for bid is a Nikkor Nikon M Extension Lens. Excellent condition! Priority Calculated Shipping used for Tracking, Insurance and Fast Delivery to your door unless otherwise shown in ad. Please Note: I wrap my items carefully and ship within 1 day. I do my very best to give as accurate descriptions as possible. I strongly urge all buyers to examine the photos and read the description carefully. Please use pictures as part of description. I do not claim to be an expert in any field, and determine quality and condition based on judgment. I am not a big box retailer but rather an individual selling from my home. Since quality and condition are subjective and since nearly all of the items I sell on eBay are used or vintage, all items are offered “AS IS” and all sales are final – no returns!! If an item is damaged in shipping please contact me right away so I can file a claim as all items are shipped insured. Feel free to email me with any questions, clarifications or concerns prior to buying. I check my page often and will respond promptly. Thank you. :)