10mm WD (Working Distance), 5.26mm Focal Length. BestTestUS Sells all Types of Hard to Find Parts and Accessories That We Have Acquired Over the Past 25 Years! BestTestUS is a Part of Tech-Systems Electronics, Inc. The item "Nikon BD Plan 40 0.65 Aperture, 210/0, 40X, Microscope Objective. Tested" is in sale since Wednesday, October 21, 2015.
This item is in the category "Business & Industrial\Electrical Equipment & Supplies\Other Electrical Equipment & Supplies". The seller is "besttestus" and is located in Asbury Park, New Jersey. This item can be shipped worldwide.