A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-275-3972
NSN 6610-01-530-1313
NSN 5999-00-070-9863
NSN 6620-00-542-1579
NSN 5960-01-512-0233
NSN 6645-01-055-3384
NSN 6620-00-422-5866
NSN 6130-01-508-1972
NSN 6240-00-056-1571
NSN 5965-00-026-9408
NSN 6650-01-659-8445
NSN 7035-01-512-1826