A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-01-062-2660
NSN 5855-01-481-3906
NSN 6620-00-754-7494
NSN 5925-01-392-6281
NSN 6145-00-904-3811
NSN 4140-01-407-3287
NSN 5999-00-586-5215
NSN 5910-00-456-0824
NSN 5990-00-573-6067
NSN 5950-01-252-8905
NSN 5985-01-580-0952
NSN 5855-01-604-9997