A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-191-6253
NSN 5950-01-414-3797
NSN 5855-01-560-9102
NSN 6220-01-085-4947
NSN 7035-01-628-3485
NSN 5999-00-446-9085
NSN 5975-01-630-5561
NSN 6130-01-215-4544
NSN 5985-01-066-1807
NSN 5998-01-106-4129
NSN 6685-01-376-9166
NSN 5935-00-189-2977