A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-653-7701
NSN 7035-00-003-7518
NSN 5985-00-478-5202
NSN 5930-01-166-0062
NSN 5835-01-342-1938
NSN 5950-01-069-0471
NSN 5965-00-281-0319
NSN 5925-01-197-9899
NSN 5915-01-633-9845
NSN 6135-00-985-7887
NSN 5835-01-584-8538
NSN 6645-01-265-0648