A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-240-8308
NSN 5895-01-654-5633
NSN 6135-00-973-5632
NSN 6320-01-487-0336
NSN 5855-01-213-3267
NSN 2925-00-887-2073
NSN 6620-01-029-3705
NSN 5990-00-325-9218
NSN 6620-01-420-3386
NSN 6220-01-574-2727
NSN 6610-01-476-7412
NSN 5895-00-158-4343