A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6105-01-375-7790
NSN 6130-01-601-4166
NSN 5915-00-169-3576
NSN 2925-00-026-0005
NSN 5999-00-171-8858
NSN 5945-01-030-2229
NSN 6135-00-080-9176
NSN 7035-00-421-8710
NSN 6320-01-457-2805
NSN 5905-00-203-5400
NSN 6240-00-307-9650
NSN 5910-00-344-4431