A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-114-8254
NSN 5975-01-578-5921
NSN 4140-01-171-0785
NSN 2925-01-110-1467
NSN 5910-01-438-6718
NSN 5930-00-066-0361
NSN 5985-00-598-4707
NSN 5925-01-634-0664
NSN 5835-00-160-7142
NSN 5925-01-255-6144
NSN 5905-00-908-7271
NSN 5855-01-634-0259