A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-081-1454
NSN 6220-01-053-1993
NSN 6685-01-610-7191
NSN 5895-01-153-7634
NSN 6145-01-567-5330
NSN 6645-00-843-8837
NSN 6320-00-242-3300
NSN 6105-01-478-0548
NSN 5925-00-182-7452
NSN 6135-01-014-9755
NSN 5910-01-139-5367
NSN 6150-00-173-0424