A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-00-485-4136
NSN 5915-00-291-3736
NSN 6685-00-458-5300
NSN 6110-01-209-0259
NSN 6220-00-104-5365
NSN 6220-01-502-9451
NSN 5895-01-659-5141
NSN 7035-01-633-9537
NSN 6650-01-497-5782
NSN 5855-01-398-6704
NSN 5996-01-541-4974
NSN 6620-01-168-8450