A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-00-992-4714
NSN 6145-01-066-2524
NSN 5855-01-222-1242
NSN 2925-00-290-7052
NSN 6110-00-114-0868
NSN 5998-01-529-8062
NSN 4140-00-597-5260
NSN 5915-01-142-7600
NSN 6135-01-180-4588
NSN 6620-00-905-6590
NSN 6130-01-212-7179
NSN 5945-01-182-3307