Red lenses for the phoropter minus cylindrical lens type end item nsn 6540-00-877-6464. Found in army unit assemblage n315, medical materiel set eye exam clinic: depmeds
NSN 6320-01-170-4068
NSN 5895-00-983-4105
NSN 5985-00-815-3512
NSN 6150-01-040-6848
NSN 6105-01-623-5918
NSN 5855-01-398-9548
NSN 5905-00-788-0073
NSN 6150-01-148-6462
NSN 5975-01-023-3081
NSN 4140-01-116-3138
NSN 6650-00-520-4253
NSN 6650-01-450-7930