Vintage Bausch and Lomb A8-A U S Army Air Forces Aircraft Sextant WWII Wood Box. We really don't have the means, or knowledge to test this item.In good cosmetic condition, with some slight normal wear. Box is in good vintage condition with some normal wear and tear. Comes with everything shown in pictures. We have made no attempt to clean or restore this item. Please use pictures to evaluate. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Other US WWII Original Items". The seller is "gibbytramlou" and is located in this country: US. This item can be shipped to United States.