A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-263-2192
NSN 5985-01-106-3968
NSN 6240-01-414-9529
NSN 6145-01-629-4079
NSN 6135-00-170-8819
NSN 6130-00-498-2677
NSN 7035-01-239-7297
NSN 6150-01-062-0235
NSN 5835-01-250-2939
NSN 7035-00-763-6180
NSN 5996-00-869-8876
NSN 6150-01-420-9091