A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-494-3845
NSN 5950-00-452-1153
NSN 6320-01-631-7828
NSN 6135-00-840-6451
NSN 6685-01-288-2830
NSN 6645-00-456-2219
NSN 7035-01-167-2241
NSN 6135-01-571-0845
NSN 5965-01-170-9891
NSN 6240-01-525-6585
NSN 5960-00-935-0171
NSN 4140-01-534-0709