A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-202-8670
NSN 6135-00-803-3012
NSN 5999-01-145-4274
NSN 6135-01-503-1688
NSN 6620-01-026-0346
NSN 6610-00-277-7206
NSN 5895-01-579-5255
NSN 5925-00-926-0863
NSN 2925-00-596-9775
NSN 5950-00-361-8578
NSN 2925-00-109-4694
NSN 7035-00-541-8516