A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-00-240-6633
NSN 6240-00-177-0385
NSN 5998-00-152-0046
NSN 5965-00-201-7479
NSN 5925-00-619-3652
NSN 6110-00-964-3514
NSN 5905-01-119-1279
NSN 6650-01-326-1521
NSN 5990-01-333-2294
NSN 5905-00-314-4602
NSN 6220-01-622-4514
NSN 5910-00-850-3210