A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-00-947-2006
NSN 6320-01-607-0347
NSN 2925-01-535-7235
NSN 5950-01-056-4707
NSN 2925-00-707-6770
NSN 5996-01-067-8303
NSN 5960-00-782-7658
NSN 5925-00-923-4268
NSN 5930-01-525-8611
NSN 5920-01-472-6923
NSN 5985-00-598-2840
NSN 7035-00-003-7518