A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-01-324-2518
NSN 6240-01-336-8337
NSN 6645-00-390-7657
NSN 5925-00-041-1935
NSN 5905-01-472-4399
NSN 5999-00-881-3082
NSN 5950-01-093-4303
NSN 5945-00-118-1103
NSN 5910-00-226-3401
NSN 6650-00-910-2708
NSN 5975-00-498-2486
NSN 6645-00-004-8628