A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-00-248-5053
NSN 5935-01-303-6111
NSN 4140-01-119-1538
NSN 6610-01-300-8383
NSN 5985-00-608-0869
NSN 6320-01-171-3238
NSN 5905-01-319-9875
NSN 4140-01-143-5397
NSN 5905-01-161-0872
NSN 6240-00-518-3541
NSN 5965-00-342-5126
NSN 4140-01-202-7853