A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-492-5660
NSN 5990-00-412-4411
NSN 5960-01-322-1337
NSN 5925-01-599-5431
NSN 6320-00-925-0558
NSN 5999-00-480-5895
NSN 5930-01-655-9119
NSN 5960-00-831-0210
NSN 6645-01-177-4823
NSN 5965-01-121-1214
NSN 5835-01-461-8184
NSN 6240-00-275-1950