A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-01-142-1995
NSN 5915-01-417-6979
NSN 6135-01-388-8376
NSN 5965-00-333-2592
NSN 6130-01-152-2019
NSN 5930-01-505-5473
NSN 6110-00-058-2792
NSN 5985-00-067-7251
NSN 5925-00-147-9946
NSN 5965-00-559-1203
NSN 5985-00-203-1200
NSN 6620-01-112-2961