A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-351-0694
NSN 6650-01-470-7987
NSN 6145-01-416-9523
NSN 5965-00-255-3889
NSN 5950-01-416-1963
NSN 5925-00-531-9547
NSN 6610-00-376-7689
NSN 5920-00-866-3945
NSN 5910-01-648-9985
NSN 6610-01-603-0703
NSN 4140-01-595-9065
NSN 5990-00-107-7161