A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6150-01-019-8533
NSN 6320-01-583-6809
NSN 5910-00-081-8613
NSN 5950-01-501-2693
NSN 6620-00-175-0663
NSN 6650-00-809-1817
NSN 5920-00-190-7466
NSN 6320-01-380-7372
NSN 5985-01-559-1065
NSN 6645-01-279-0657
NSN 5855-00-885-8452
NSN 6650-01-500-2594