The Nikon Plan Apo 10x/0.45 offered here gives great results in Brightfield, Darkfield and DIC and Fluorescence applications. Optics are in excelent condition. Nothing less and nothing more. I will do my best to answer promptly.The item "Nikon Plan Apo 10x/0.45 Eclipse series Microscope Objective" is in sale since Saturday, September 5, 2020. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Microscope Parts & Accessories\Microscope Objectives". The seller is "volvooxx" and is located in Poland. This item can be shipped worldwide.