A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-609-7776
NSN 5855-00-560-0110
NSN 5910-01-467-1324
NSN 6145-01-536-0189
NSN 5996-01-382-5113
NSN 6620-01-032-3937
NSN 6620-00-802-6914
NSN 2925-01-113-6904
NSN 5960-01-123-3313
NSN 5855-01-243-2355
NSN 6150-00-728-9764
NSN 4140-01-516-8995