A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-00-159-1110
NSN 2925-01-541-7217
NSN 6645-00-439-4087
NSN 5920-01-395-4209
NSN 5925-01-323-2319
NSN 5975-01-448-9738
NSN 5895-01-573-8737
NSN 5950-01-508-4244
NSN 5855-01-330-3669
NSN 5925-00-451-2061
NSN 6650-00-369-4429
NSN 6220-00-529-8415