Unused, air spaced, amazingly effective multi-coating on all surfaces. Replacement lens set consists of the two elements (1 crown and 1 flint) and the metal spacer ring, no cell. American made military optics far superior to the far east short tube optics. $250 shipped in CONUS, paypal preferred. (Big Eye is the name of the famous giant visual naval binocular).
Also have a Synta 120mm 1000mm FL objective lens in cell also unused spare like new for $150.