Original Set of Binocular Eye Guards for WWII 7 X 50 USN, Military Bausch & Lomb, SARD Binoculars These are authentic original bakelite plastic eye guards for Bausch & Lomb 7 x 50 WWII wartime binoculars which includes SARD 7 X 50 binoculars. These fit perfectly since they were made for these binoculars in the 1940s, these are NOT reproductions. As regard to the size of these eyeguards the opening for the eyeguard is 22mm with an external size of the eyecup is 35mm. The actual threaded area diameter is 30mm. Please see photos of the actual items that you will receive. Binoculars are not included just for demonstration of the eye guards that you will receive. Also please note that shipping for a second pair of eyecups is only an extra $1. Please add both pairs to your cart at the same time and the shipping discount will be displayed. We also sell the original WWII retainer rings for the WWII 7 X 50 US Military, B&L, SARD binoculars <here>, as well as the NOS grubs screws here