A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-00-059-5880
NSN 6685-00-901-3745
NSN 4140-01-040-1700
NSN 6130-01-371-1808
NSN 5855-00-586-6255
NSN 2925-01-233-8545
NSN 5925-01-382-9313
NSN 5960-01-207-9544
NSN 7035-01-655-3275
NSN 5965-01-103-0499
NSN 6645-00-124-2563
NSN 5965-00-191-6788