A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-259-7138
NSN 5835-00-368-4182
NSN 5985-00-464-3985
NSN 7035-01-137-8266
NSN 5950-01-322-5968
NSN 5895-01-258-8869
NSN 5855-01-369-4192
NSN 5935-01-555-8731
NSN 5935-00-334-0401
NSN 5855-01-138-4985
NSN 6135-01-472-5681
NSN 6220-00-279-8819