A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-00-464-1183
NSN 5999-01-164-4437
NSN 6620-01-441-0240
NSN 5960-01-512-0233
NSN 5950-01-471-8138
NSN 5915-01-355-2860
NSN 5985-01-415-2825
NSN 6685-01-312-0017
NSN 6145-00-342-8122
NSN 6620-00-010-8190
NSN 6685-01-477-3890
NSN 5920-01-006-9821