A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-513-1442
NSN 2925-00-964-7128
NSN 7035-01-168-3596
NSN 5950-00-697-2608
NSN 6610-01-139-2809
NSN 6135-01-226-4071
NSN 7035-00-205-1932
NSN 6610-01-168-7943
NSN 5996-00-428-8130
NSN 5998-00-248-6943
NSN 6620-01-630-1721
NSN 6320-00-035-8781