A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-01-448-1344
NSN 6320-01-609-9763
NSN 2925-01-513-9114
NSN 6135-00-856-1343
NSN 6105-01-375-9993
NSN 5835-00-339-3020
NSN 5996-01-423-9423
NSN 5985-01-044-4530
NSN 6610-01-555-8791
NSN 5990-01-487-0871
NSN 4140-01-026-1381
NSN 5975-00-905-5194