A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-00-155-8012
NSN 2925-01-344-0281
NSN 5965-01-428-3348
NSN 6685-01-205-7548
NSN 5930-01-122-1354
NSN 5905-01-388-1176
NSN 6650-00-126-8990
NSN 5905-00-481-2150
NSN 7035-01-205-1478
NSN 5985-01-088-6649
NSN 5925-01-290-1322
NSN 6645-00-825-5677