A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-281-1537
NSN 4140-01-366-6666
NSN 5950-01-059-6764
NSN 6150-00-051-5990
NSN 4140-00-092-1534
NSN 5990-00-269-2226
NSN 5855-01-136-1916
NSN 6145-01-538-5445
NSN 5965-01-087-8572
NSN 6135-01-507-4346
NSN 5985-01-064-7201
NSN 5998-01-502-0004