A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-336-4593
NSN 6645-01-113-0871
NSN 5950-00-872-4427
NSN 6610-00-567-9385
NSN 5855-00-411-8688
NSN 5925-00-417-3761
NSN 6135-00-921-6487
NSN 5965-00-006-3104
NSN 5950-00-452-4000
NSN 5905-01-600-6769
NSN 5975-01-052-5059
NSN 6105-01-179-4717