A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-109-0611
NSN 5990-01-390-2177
NSN 6620-01-168-8450
NSN 5985-01-075-6003
NSN 5945-00-982-9712
NSN 5999-01-207-5994
NSN 5910-01-069-4746
NSN 5855-01-145-4903
NSN 6145-01-393-4899
NSN 5990-01-478-8638
NSN 7035-01-136-6883
NSN 5910-00-010-0011