https://www.amazon.com/Magnifier-Field-Loupe-Interchangeable-Reticle/dp/B00MMYNQ3A/ref=sr_1_1_sspa?crid=3N7US2IWUO14O&dchild=1&keywords=led+scale+loupe+10x&qid=1633620862&sprefix=led+scale+%2Caps%2C179&sr=8-1-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEzMjFMTkswN1VWU0s5JmVuY3J5cHRlZElkPUEwOTMzNjk1MldMUlhHTktBNDBVUyZlbmNyeXB0ZWRBZElkPUEwMDUxOTAxM0pORkYzMjdQNDlIVCZ3aWRnZXROYW1lPXNwX2F0ZiZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=I have one at each machine and its pretty much glued to my eye all day
This one?
10X Illuminated Jewelers Loupe Magnifier with Interchangeable Reticle Scale, LED Light, 25mm Field of View, for Jewelry,Gems, Coins, Hobby Tool (1 Glass Scale Chart) https://www.amazon.com/dp/B00MMYNQ3A/ref=cm_sw_r_apan_glt_fabc_VY3EZQFVZ3REJ1E28Z14
I dunno if I trust the precision of something that cheap