A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-447-1887
NSN 5920-01-653-9512
NSN 6320-00-456-2092
NSN 6650-00-766-5137
NSN 7035-01-567-6895
NSN 5910-00-960-7336
NSN 6145-01-465-4770
NSN 5996-01-078-1413
NSN 5975-01-227-4967
NSN 6610-00-226-4710
NSN 6610-01-398-8815
NSN 6135-00-851-8575