A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-442-3702
NSN 5935-01-173-8571
NSN 5998-00-753-1581
NSN 6320-00-681-1324
NSN 5996-01-504-7033
NSN 5985-01-145-5337
NSN 5935-00-998-9269
NSN 7035-01-194-9482
NSN 6685-00-975-0041
NSN 5855-00-548-4742
NSN 5935-00-034-8009
NSN 4140-01-268-6596