A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-00-224-8483
NSN 5895-01-356-0943
NSN 5835-01-394-2261
NSN 6610-00-925-5064
NSN 7035-01-449-1189
NSN 6150-01-064-3823
NSN 6650-01-146-5000
NSN 6610-00-232-1533
NSN 5925-01-633-7765
NSN 5999-01-133-3537
NSN 2925-00-640-8611
NSN 5960-01-367-6153