Official manufacturer reference for 86120B from its guide; the drawing is visibly marked 86120A. The depicted model and wavelength marking differ, so exact specifications, connectors, and actual used-unit appearance must be confirmed.
Legacy ANDO-branded AQ6317 reference image for the Yokogawa catalog record. It shows the unsuffixed AQ6317, not the AQ6317B or AQ6317C, and is not a photo of the offered unit.
Third-party reference photograph of the exact Agilent 81595A. Background removed with an alpha-only manual mask. Shown connector caps, labels and settings refer only to the photographed example and do not establish the offered unit configuration, accessories or condition. This is not an offered-unit photograph.