Quicktest ›Information ›Downloads ›Videos ›Video for stand magnifier, ref. mains... Video for stand magnifier, ref. mainsmag-ob Last updated: August 24, 2021 See the Multi tester in use. Share Share on Facebook Tweet Tweet on Twitter Pin it Pin on Pinterest Back to Videos Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device Choosing a selection results in a full page refresh. Press the space key then arrow keys to make a selection.