A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-00-802-6074
NSN 4140-01-419-3770
NSN 6130-01-054-2139
NSN 5985-00-161-0619
NSN 7035-01-019-3951
NSN 6105-01-442-3465
NSN 6610-00-010-9714
NSN 5998-00-137-1159
NSN 5950-00-627-9546
NSN 2925-01-243-0328
NSN 4140-01-381-0099
NSN 5895-01-315-1172