A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-499-8906
NSN 6220-01-301-1349
NSN 6685-01-358-4133
NSN 5996-00-881-6997
NSN 6150-01-458-5932
NSN 6145-01-186-0780
NSN 5855-00-763-2155
NSN 5920-00-826-9035
NSN 5960-01-481-8051
NSN 5930-01-547-4294
NSN 5930-01-392-0608
NSN 5930-00-161-5101