There are quite a few scratches on the exterior, but there is no problem with the installation. The screw mounting diameter is 20 mm. (Not F mount) It's quite old and manufactured in the 1990s.It was stored in the dark for a long time. In addition, mold, dirt, and scratches may be overlooked. International Buyers - Please Note. The item "Nikon Microscope Objective Lens M Plan 20 0.4 ELWD 210/0 Used from Japan" is in sale since Sunday, May 16, 2021. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Microscope Parts & Accessories\Microscope Objectives".
The seller is "itbdate2007" and is located in Matsuyama-shi. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Australia.