1PC NIKON BD PLAN 20X 0.40 Microscope Objective. If you have any questions or comments whatsoever regarding our products or listing, we are waiting to hear from you. 15 days evaluation and investigation takes placed after receiving your return item. This item is in the category "Business, Office & Industrial\Electrical Equipment & Supplies\Other Electrical Equipment & Supplies". The seller is "ukmolo" and is located in this country: CN.