A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-539-7859
NSN 6150-00-933-5452
NSN 5905-01-433-3257
NSN 5935-01-462-6575
NSN 6145-01-340-4718
NSN 5965-01-188-7267
NSN 6150-01-115-8426
NSN 5915-01-269-6001
NSN 6145-01-055-8851
NSN 5965-00-716-7078
NSN 5935-00-243-4697
NSN 6240-01-599-7633