A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-00-436-3852
NSN 5930-01-319-2921
NSN 5905-00-760-4916
NSN 6145-01-351-5674
NSN 5920-00-298-0700
NSN 5960-01-487-6436
NSN 5960-01-123-8775
NSN 6130-00-781-7486
NSN 5855-01-010-4921
NSN 5996-01-480-3807
NSN 6645-01-040-1402
NSN 7035-00-281-4082