A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-01-251-4945
NSN 6320-00-636-0922
NSN 5999-01-365-4148
NSN 5999-00-811-8180
NSN 5945-01-301-5617
NSN 5910-00-221-5060
NSN 5950-00-172-1425
NSN 2925-01-027-1293
NSN 5925-00-866-3106
NSN 7035-01-068-1096
NSN 6645-01-462-2101
NSN 5950-01-619-6471