A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-01-475-7415
NSN 5920-01-401-5315
NSN 5855-00-058-1293
NSN 5915-00-930-4443
NSN 5935-01-114-6635
NSN 7035-00-171-0804
NSN 5835-00-413-4701
NSN 5950-01-311-6377
NSN 5985-00-737-8382
NSN 5915-01-345-9613
NSN 5996-00-279-1510
NSN 6685-01-152-2846