A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-369-1468
NSN 5910-01-560-6939
NSN 5905-01-631-3599
NSN 4140-01-188-0111
NSN 5960-01-157-2641
NSN 6150-01-605-1935
NSN 5915-01-359-9898
NSN 6145-01-343-9358
NSN 6240-00-214-9073
NSN 5905-01-527-0371
NSN 6240-00-957-5724
NSN 6320-01-103-6218