A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-588-5108
NSN 6645-00-557-0322
NSN 6320-01-493-3530
NSN 5920-01-200-6655
NSN 6620-00-313-9237
NSN 5965-00-215-5866
NSN 5996-00-126-6139
NSN 6620-01-116-2632
NSN 5975-01-590-6618
NSN 5996-01-386-4230
NSN 6240-01-069-2688
NSN 6220-00-758-0049