A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-00-199-4456
NSN 5930-01-442-3765
NSN 5990-00-133-5395
NSN 5998-01-471-8428
NSN 5920-00-527-9473
NSN 5998-01-437-7308
NSN 5925-01-415-3084
NSN 5960-00-804-9034
NSN 6220-00-840-0209
NSN 6650-01-337-5309
NSN 6620-01-535-6925
NSN 6240-00-832-6867