A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-255-9471
NSN 5855-01-519-3814
NSN 5950-01-265-0735
NSN 5930-01-383-1543
NSN 6685-01-185-3968
NSN 5999-01-166-0255
NSN 5985-01-025-6051
NSN 5915-01-568-7032
NSN 5920-00-922-1094
NSN 5855-00-631-4565
NSN 6320-00-646-3311
NSN 6650-01-144-2509