A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-115-4000
NSN 5985-00-485-3741
NSN 5855-01-461-8169
NSN 5965-01-045-0247
NSN 5999-00-394-1221
NSN 5960-01-649-1341
NSN 6145-01-074-7541
NSN 5855-01-653-4319
NSN 6135-01-472-9011
NSN 5975-01-234-2248
NSN 5950-01-107-3434
NSN 6145-01-240-1340