A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-00-290-4285
NSN 5895-01-601-4103
NSN 6620-00-066-1284
NSN 5855-01-262-8013
NSN 5930-01-162-0621
NSN 5855-01-412-9449
NSN 5855-00-237-4088
NSN 6130-00-394-6555
NSN 6135-00-938-1351
NSN 5996-00-173-9652
NSN 5920-01-166-7421
NSN 5835-01-632-6627