A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-437-8811
NSN 5965-01-227-4517
NSN 5905-00-849-3229
NSN 6150-00-170-8008
NSN 5855-00-879-7245
NSN 5915-01-631-1954
NSN 4140-00-816-8820
NSN 5910-00-982-2881
NSN 5930-00-218-1031
NSN 5965-01-220-0529
NSN 5925-00-253-0096
NSN 5895-00-175-6415