A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-433-9119
NSN 6650-01-463-8405
NSN 6240-01-465-7519
NSN 6220-01-342-0578
NSN 5910-01-151-1200
NSN 7035-01-095-9322
NSN 5975-01-186-0114
NSN 5835-00-198-4936
NSN 5965-00-144-2543
NSN 6685-00-078-3576
NSN 5935-01-029-3633
NSN 6135-00-900-2139