A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-00-764-0412
NSN 5965-00-503-2991
NSN 6145-00-426-8565
NSN 5960-00-679-6507
NSN 5910-01-448-6972
NSN 6220-01-350-9370
NSN 5925-01-123-8496
NSN 2925-01-570-8065
NSN 5855-00-132-1007
NSN 5925-01-388-2763
NSN 6240-01-235-2604
NSN 6150-00-558-5508