A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-01-171-9126
NSN 2925-01-407-4958
NSN 6240-01-584-6774
NSN 5960-01-632-6576
NSN 5990-01-128-7599
NSN 5935-00-577-0217
NSN 5960-01-609-6565
NSN 5910-00-879-8776
NSN 5855-00-138-2386
NSN 5965-01-160-1017
NSN 6150-01-242-9898
NSN 6685-01-285-8337