Magnifying-lens set
For a better view
3 magnifying glasses with a magnification of 1.25, 1.5 and 2
Makes it easier to thread and sew tricky areas
Including hand holder for practical reading lens
For use with the mounting bracket for magnifying lens set + PunchWork tool
Easy to install.
https://www.google.com/search?client=firefox-b-1-d&q=Bernina+Magnifying+lens+set+0082647500+youtub