A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-01-232-1319
NSN 5975-01-500-2538
NSN 6240-01-623-1385
NSN 6220-01-340-6655
NSN 2925-00-024-6392
NSN 5855-01-107-5925
NSN 5950-00-707-6107
NSN 5855-00-763-2155
NSN 5915-01-361-4484
NSN 5925-00-393-2410
NSN 5985-01-525-7943
NSN 6685-01-116-4526