A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-443-0264
NSN 5965-01-212-6817
NSN 5990-01-105-0260
NSN 5855-01-293-1592
NSN 5915-01-209-1015
NSN 6645-01-548-8239
NSN 5965-00-803-1502
NSN 6685-00-186-0190
NSN 2925-01-376-9236
NSN 5950-01-551-3675
NSN 2925-00-149-0760
NSN 5895-00-548-4215