A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-00-881-9961
NSN 5935-01-575-0318
NSN 2925-01-285-7163
NSN 4140-01-658-2140
NSN 6220-00-981-3057
NSN 5975-01-422-6422
NSN 5910-00-542-9673
NSN 6220-00-151-7539
NSN 6145-01-532-6961
NSN 6220-01-126-1909
NSN 6610-01-357-5957
NSN 6220-00-044-5917