A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-605-2233
NSN 5925-01-417-9203
NSN 5985-01-464-5302
NSN 5835-00-221-1005
NSN 6620-00-102-3950
NSN 5915-01-629-5703
NSN 6320-01-313-8306
NSN 4140-01-281-7706
NSN 5925-01-534-7749
NSN 5965-01-436-0390
NSN 5905-01-361-3233
NSN 5920-00-166-3508