A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-557-6895
NSN 7035-01-545-8954
NSN 2925-00-782-1498
NSN 6240-00-143-7513
NSN 4140-01-284-5722
NSN 5895-01-158-0469
NSN 5965-01-332-9825
NSN 6110-01-256-5511
NSN 6685-01-142-1969
NSN 5965-01-353-0085
NSN 6150-01-135-6058
NSN 5935-00-993-7190