A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-283-5889
NSN 5915-01-030-9178
NSN 6150-00-297-3928
NSN 7035-01-348-1257
NSN 5925-01-233-3246
NSN 6610-01-503-0153
NSN 5920-00-030-0330
NSN 5975-01-378-6917
NSN 6135-01-630-6897
NSN 5930-01-469-6143
NSN 5985-01-291-7131
NSN 6105-01-407-6009