A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-344-0122
NSN 5910-00-361-9582
NSN 6240-01-415-5581
NSN 5935-01-139-6927
NSN 5998-00-438-9219
NSN 6135-01-316-9794
NSN 2925-00-740-7029
NSN 6610-01-335-3185
NSN 6150-00-163-6165
NSN 5920-01-435-3862
NSN 5895-00-248-7477
NSN 6135-00-087-5300