A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-00-038-3369
NSN 5920-01-446-4524
NSN 5920-00-490-1226
NSN 5855-01-485-3429
NSN 6145-00-162-0238
NSN 5996-01-329-9009
NSN 6110-01-346-5601
NSN 5998-00-469-1518
NSN 5910-00-333-1144
NSN 5925-00-297-8821
NSN 6145-00-582-1301
NSN 6620-01-446-2258