A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-00-961-0775
NSN 5915-01-566-7954
NSN 6145-01-377-5130
NSN 6610-01-522-3345
NSN 6685-00-470-8651
NSN 5910-01-515-0338
NSN 5990-01-582-1977
NSN 4140-01-415-1187
NSN 6620-01-286-6769
NSN 5930-01-539-1889
NSN 6645-01-618-1983
NSN 7035-00-897-7567