A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-433-9592
NSN 6240-00-887-8103
NSN 5915-01-238-2207
NSN 2925-01-354-1752
NSN 5925-01-130-7740
NSN 5990-00-927-6956
NSN 5975-00-803-2536
NSN 5960-01-093-2740
NSN 6685-00-312-8319
NSN 5915-01-203-3655
NSN 5960-01-599-9821
NSN 5960-00-776-8146