A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-646-9941
NSN 5985-01-564-9886
NSN 6320-01-429-9871
NSN 5985-00-133-3508
NSN 5998-01-475-8600
NSN 6240-00-583-9863
NSN 5935-01-322-4930
NSN 5965-00-971-5522
NSN 6685-01-376-3363
NSN 6135-00-010-5275
NSN 5990-00-907-0184
NSN 6320-01-106-4414