A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-442-3520
NSN 5905-01-266-6778
NSN 5935-01-373-4909
NSN 5835-01-143-9143
NSN 6240-00-951-2915
NSN 5996-00-845-6791
NSN 6135-01-148-8531
NSN 5855-00-896-4047
NSN 6145-00-445-7839
NSN 6110-01-627-8053
NSN 6320-00-483-0451
NSN 6320-00-174-1362