A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-067-3700
NSN 5950-01-125-2059
NSN 5999-01-432-2737
NSN 6145-01-055-4472
NSN 5996-00-035-5624
NSN 6135-00-062-5080
NSN 5999-00-201-0818
NSN 5999-00-935-2335
NSN 6650-00-779-7294
NSN 5905-01-036-0845
NSN 5895-01-640-6919
NSN 5905-01-503-4034