A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-195-6207
NSN 6150-00-538-1176
NSN 5990-01-352-5255
NSN 5960-00-910-7597
NSN 6220-01-536-9468
NSN 6150-01-545-5051
NSN 5998-01-215-4955
NSN 5999-00-415-5353
NSN 2925-01-033-0141
NSN 6685-00-712-9616
NSN 6135-00-351-8606
NSN 6650-01-044-5431