A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-428-7779
NSN 5998-01-632-1358
NSN 6650-01-601-2992
NSN 6685-00-076-6770
NSN 6240-01-238-5374
NSN 5920-00-261-9848
NSN 6240-00-079-0112
NSN 5950-01-367-1060
NSN 5915-01-139-5014
NSN 5996-00-241-8986
NSN 5960-01-325-2241
NSN 6320-01-209-0952