A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-644-5312
NSN 5985-01-125-9657
NSN 6610-00-430-5208
NSN 4140-01-341-0589
NSN 5990-01-037-1704
NSN 5935-01-659-3485
NSN 5905-01-495-0988
NSN 6150-01-492-5811
NSN 5950-01-621-1627
NSN 5999-01-461-4072
NSN 5999-01-275-7339
NSN 5855-01-358-5253