A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-295-9019
NSN 6320-00-456-0836
NSN 6150-01-104-2639
NSN 6685-01-631-5404
NSN 4140-01-270-1067
NSN 5925-01-551-8553
NSN 5835-00-345-9516
NSN 5945-01-175-5067
NSN 6645-01-512-2260
NSN 5920-01-444-9279
NSN 4140-01-322-7476
NSN 5910-00-868-5394