A transparent molded optical element having equal spherical diopter curvatures, an approximate size and shape, and has been ground and polished to a finished curvature on one surface only.
Classification: Lens blanks (other than for spectacles) not optically worked, of glass, (optical elements)
NSN 5930-01-582-4629
NSN 5960-01-313-0681
NSN 5996-01-165-3087
NSN 5999-01-283-5339
NSN 5835-00-928-5717
NSN 6110-01-448-9646
NSN 6110-01-485-7779
NSN 5925-01-446-6849
NSN 6610-00-548-3452
NSN 6150-01-607-6328
NSN 5996-01-184-5035
NSN 5910-00-571-6854