A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-307-4489
NSN 5915-01-114-8706
NSN 7035-01-045-7202
NSN 6645-01-317-1308
NSN 5895-01-475-2976
NSN 5975-01-536-4400
NSN 5935-01-359-5470
NSN 2925-01-532-8445
NSN 5915-01-377-4501
NSN 5950-00-216-7548
NSN 5998-01-461-9145
NSN 5920-00-127-9992