A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-719-4947
NSN 6135-01-180-9611
NSN 5990-01-265-8082
NSN 5920-00-554-0437
NSN 5999-01-184-3411
NSN 5996-01-426-8531
NSN 5925-01-188-7630
NSN 5985-00-526-3469
NSN 5999-01-210-0593
NSN 5915-01-584-2404
NSN 5895-01-104-5508
NSN 6220-01-449-6867