A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-544-4410
NSN 6105-01-197-7081
NSN 5915-00-919-0676
NSN 5855-01-594-2892
NSN 4140-01-633-6618
NSN 5985-01-100-2710
NSN 6685-00-250-1969
NSN 5965-01-019-5406
NSN 6105-01-045-3973
NSN 5905-01-553-8696
NSN 6620-01-420-8666
NSN 5999-01-500-1835