A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-01-541-5031
NSN 6685-00-737-5211
NSN 5925-00-475-2648
NSN 6620-00-325-4693
NSN 6240-00-264-9652
NSN 7035-00-369-6346
NSN 5998-01-069-4967
NSN 6135-01-116-3385
NSN 5965-00-518-0958
NSN 5985-00-652-1531
NSN 5930-01-173-1541
NSN 6320-01-279-0343