A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6110-00-911-4000
NSN 5855-00-087-7833
NSN 6645-00-940-0774
NSN 5915-01-110-3703
NSN 6110-00-105-9850
NSN 5835-00-059-5854
NSN 6220-01-202-7954
NSN 5925-01-231-8802
NSN 6685-01-251-8938
NSN 6610-01-603-7069
NSN 6645-01-067-4393
NSN 5855-01-240-5470