A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-00-281-0824
NSN 6620-01-506-9144
NSN 5975-00-409-0791
NSN 5930-01-436-5052
NSN 5895-01-568-8466
NSN 6685-00-527-9335
NSN 5915-01-594-9451
NSN 5905-01-137-6332
NSN 5920-01-570-7359
NSN 5990-01-255-7387
NSN 5985-00-753-1397
NSN 6240-01-511-3754