A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-00-099-1716
NSN 6220-00-126-2691
NSN 5965-00-321-8456
NSN 6685-01-205-0308
NSN 5920-01-607-0579
NSN 5950-00-752-5178
NSN 6240-01-144-1334
NSN 5910-01-046-0585
NSN 5895-01-231-1093
NSN 4140-01-051-4428
NSN 6645-00-952-4509
NSN 5930-01-212-7966