A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-01-152-9004
NSN 5905-00-306-0816
NSN 4140-01-007-3774
NSN 5895-00-768-7436
NSN 5910-00-800-8217
NSN 4140-01-290-4026
NSN 6320-01-384-3219
NSN 5855-01-476-4219
NSN 5960-00-860-7709
NSN 5925-01-449-1559
NSN 6650-01-369-0613
NSN 6620-01-422-3522