A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-00-341-0559
NSN 5925-01-487-6229
NSN 7035-00-679-9027
NSN 6685-01-070-6341
NSN 5960-00-349-7650
NSN 5895-01-330-4131
NSN 5996-01-080-0301
NSN 5965-00-497-4521
NSN 5835-01-599-1876
NSN 5855-00-951-6483
NSN 6620-00-635-7347
NSN 5920-00-407-0310