A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-00-190-0095
NSN 6145-01-398-0607
NSN 6620-01-598-1550
NSN 5835-00-827-1904
NSN 5915-00-467-1585
NSN 5910-01-422-7427
NSN 5985-01-462-4435
NSN 5996-01-145-8953
NSN 5895-00-230-7117
NSN 5975-00-539-7300
NSN 4140-01-471-5979
NSN 5895-01-602-2412