A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-501-7935
NSN 6145-01-160-7658
NSN 5930-00-925-4651
NSN 6685-00-492-1357
NSN 5925-01-106-2086
NSN 5835-01-126-9358
NSN 5999-01-355-8585
NSN 5985-00-015-0900
NSN 6135-01-286-9563
NSN 6145-01-347-0320
NSN 5920-00-811-4405
NSN 5950-01-358-2001