Edmund Optics Inc. 4" Diffuse Axial Illuminator Adapter NT53-381

For Fiber Optic Illuminators Even Light Distribution High Contrast for Inspecting Reflective Surfaces Available in two sizes, 2" x 2" and 4" x 4" square apertures, these sources provide full, even illumination over their entire aperture area. Illumination for the two inch model is provided using a standard 1/4" light guide (not included). The 4" model uses a specially designed quad-branch light guide that terminates into four 1/8" bundles. The adapter (#38-945) is required for use with #53-382. Both Axial Illuminators require a light source. Light guide adapters needed to mate with fiber optic illuminators.