A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-092-9200
NSN 6240-00-138-3082
NSN 5975-00-317-3770
NSN 5910-01-180-8986
NSN 5965-01-188-8530
NSN 6240-01-378-7711
NSN 6130-01-547-4480
NSN 5996-00-231-9322
NSN 4140-00-801-0067
NSN 5920-00-199-9498
NSN 5855-00-532-0025
NSN 6145-00-925-2004