A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-00-773-2931
NSN 5855-01-600-4130
NSN 6685-00-243-7166
NSN 5835-00-450-4832
NSN 5905-01-272-7412
NSN 5985-00-165-3473
NSN 5996-01-100-2952
NSN 6650-01-526-3182
NSN 5998-00-595-8594
NSN 6220-00-079-0851
NSN 6135-01-597-1901
NSN 5975-00-552-1764