The Nikon Plan Apo 20x/0.75 DIC N2 offered here gives great results in Brightfield, Darkfield, DIC and Fluorescence applications. The objective is brand new.Nothing less and nothing more. I will do my best to answer promptly. The item "Nikon Plan Apo 20x/0.75 DIC N2 Eclipse series Microscope Objective New" is in sale since Wednesday, November 25, 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.