A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-462-2295
NSN 5910-00-513-7364
NSN 6220-00-403-9021
NSN 6145-00-500-5679
NSN 5925-01-183-4919
NSN 5930-01-481-0375
NSN 6320-00-110-8005
NSN 6610-00-511-6201
NSN 5855-01-597-1836
NSN 2925-00-881-3770
NSN 5985-00-238-0267
NSN 6620-01-407-8253