Click to expand Tap to zoom Field Magnifier by Heebie Jeebies Science Optic Sale SKU HJ-2118 8 16 24 32 40 48 56 64 72 10+ Quantity Quantity Add to cart This handy field magnifier boasts 10x magnification and a myriad of uses. Also known as a jeweller’s loupe, this useful tool is essential for geologists and anyone else who wants to take a closer look at the world.