A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-355-6523
NSN 5975-01-463-1725
NSN 5965-01-360-4329
NSN 5990-00-929-8923
NSN 6320-01-560-7177
NSN 5950-00-809-4760
NSN 5915-01-496-2314
NSN 5998-01-318-2608
NSN 5920-01-027-7373
NSN 5915-00-073-2618
NSN 5910-00-387-4855
NSN 4140-01-391-4074