A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-00-248-6950
NSN 6645-00-242-0480
NSN 5990-01-378-7349
NSN 6220-01-517-4377
NSN 5985-01-285-7938
NSN 5915-01-229-9193
NSN 6620-00-555-3992
NSN 5985-01-479-3255
NSN 6105-01-204-8985
NSN 5935-01-190-7059
NSN 5990-01-322-9781
NSN 2925-01-105-7850