A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-038-6978
NSN 6685-01-420-6818
NSN 6135-00-754-8191
NSN 5835-01-426-6573
NSN 5950-01-173-9821
NSN 5990-00-863-8628
NSN 6320-00-116-3658
NSN 5855-01-160-3802
NSN 4140-01-386-5630
NSN 6130-01-356-5606
NSN 5975-01-645-9285
NSN 5910-00-005-7314