A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-00-318-1502
NSN 5960-01-005-9530
NSN 6220-00-724-9986
NSN 6135-00-574-1204
NSN 5985-00-892-3763
NSN 6240-01-004-8790
NSN 5920-00-522-6525
NSN 6645-01-244-4881
NSN 5910-01-005-1492
NSN 6610-01-003-8791
NSN 6320-00-336-9123
NSN 5950-01-571-3896