A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-00-661-1797
NSN 5950-01-305-7765
NSN 5925-01-657-3520
NSN 2925-01-146-0278
NSN 5996-00-150-2289
NSN 5930-00-081-8283
NSN 5910-01-020-7152
NSN 5985-00-469-8165
NSN 5998-00-141-0399
NSN 5999-01-430-3510
NSN 6645-00-287-9192
NSN 5935-01-604-8970