A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-411-4980
NSN 6685-01-051-8586
NSN 6145-00-033-2997
NSN 5915-00-081-0536
NSN 7035-00-252-7467
NSN 5920-01-115-8852
NSN 5895-01-462-3743
NSN 5905-00-299-2111
NSN 5895-01-381-2532
NSN 6610-01-400-3880
NSN 2925-00-845-1480
NSN 5855-01-255-1688