A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-508-4244
NSN 6650-01-043-8431
NSN 7035-00-286-6221
NSN 5999-01-302-8526
NSN 5855-00-962-5792
NSN 6645-01-645-4291
NSN 2925-00-441-8252
NSN 5999-00-433-5420
NSN 6135-01-071-4923
NSN 5905-01-046-3741
NSN 5999-01-428-6301
NSN 5975-00-293-8166