Check the listing for details. Used Nikon 4x 4/0.1 Microscope/Parts Objective Lens. Condition: Used. Listed at 24.99 USD. Nikon 4x 4/0.1 Microscope/Parts Objective Lens (20mm Thread) Condition:Condition is used. Good, clean and odor free. May have some light small dust specs.I do inspect all objectives for separation, mold, fungus prior to shipping. Please note: The horizontal line in lens, last photo is not a defect, line is from the frame of the lighting. This item is from a large lot of microscopes and microscope parts I recently purchased. This is not the usual type of item I sell so knowledge of this item is minimal. Please ask question. Please see all photos as they are part of the listing. If you do not see a part or item or it's not mentioned, it's not included Item is from a pet free, non smoking environment here on the Monterey bay.Pictures of of actual item you will receive. Please feel free to ask any related questions. Content:Item (s) as pictured.Only item (s) pictured, if it's not mentioned or pictured, its not included.