This Mini Folding Magnifier Packs A Lot Of Punch!. Small And Practical, It's Great For Hobbyists Or Professionals. The 1/2" Diameter, 10x Lens Is A Must For Any Workbench! Folds Flat For Work On The Go. Fits In Any Pocket. Folds To 1 1/3" X 1" X 1/2".