It is a large 2'' (50mm) diameter glass lens 5x folding magnifier. An all-time favorite and easy to use for quick inspection of many types of items, coins, antique markings, fine print, stamps, jewelry, watches, ect. When lens is flipped out from it's protective leather casing you ready to view any detailed item.
Bausch & Lomb 4X Folded Pocket Magnifier, 36mm Diameter Lens (812354), Black : Health & Household
ETOPSTECH 10x 2 Folding Pocket Magnifier Loupe Magnifying - Import It All
Magnifier, Pocket, Folding, Double Lens, 10X
OttLite 5-Inch Rimless LED Handheld Magnifier Light
Hand Held Magnifier 5x/20x with LED Light
SE 5X Folding Pocket Magnifier with 1-1/2 Glass Lens Diameter - MF2054B : Health & Household
Hand Held Magnifier 5x/20x with LED Light
Convenient: Mini cute, palm-sized, portable, fully rotatable, easy to use, easy to put into pocket and carry it with you to anywhere. Wide
Pocket Magnifying Glass, 2 Pack Folding Magnifier Loupe with Protective Case for Reading, Inspection
Crackle Glass Lamp
Carson TriView 3X/5.5X/8.5X Folding Loupe Magnifier with - Import It All
VisoPOCKET Folding 2.5x Magnifier - Low Vision Supply
INTBUYING 20X Magnifier,110V Folding LED Desk Lamp Amplification Magnifier, 5 White Glass Lens,Adjustable Table Magnifier with Light, for Reading and Working : Health & Household
SE 5X Folding Pocket Magnifier with 1-1/2 Glass Lens Diameter - MF2054B
Hand Held Magnifier 5x/20x with LED Light