A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-180-4278
NSN 6240-01-108-6766
NSN 6650-01-540-5157
NSN 6145-01-182-8426
NSN 5960-00-097-7007
NSN 5910-01-359-9766
NSN 2925-00-295-8109
NSN 6220-00-084-4240
NSN 5910-01-062-1523
NSN 5905-01-641-9801
NSN 5855-00-904-0684
NSN 6685-01-372-3393