A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-00-823-2015
NSN 2925-01-014-0118
NSN 5975-00-598-0159
NSN 6240-00-107-1518
NSN 5925-01-366-0318
NSN 5950-01-617-9147
NSN 5855-00-405-4532
NSN 5996-01-100-9875
NSN 5999-01-218-4804
NSN 5960-00-552-1940
NSN 5965-01-318-5836
NSN 7035-00-371-7749