A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-00-440-3250
NSN 6685-01-486-5857
NSN 5915-01-592-3411
NSN 6240-01-354-7094
NSN 5905-00-221-5860
NSN 5920-01-506-0078
NSN 5920-00-655-4251
NSN 6135-01-265-1384
NSN 6110-01-016-7704
NSN 6620-01-429-6226
NSN 5835-00-501-2581
NSN 6145-01-145-5177