BelOMO Loupe Magnifiers

This is a quarter unmagnified. This is a simulated view through the BelOMO 7x Triplet Loupe Magnifier This is a simulated view through the BelOMO 10x Triplet Loupe Magnifier This is a simulated view through the BelOMO 12x Triplet Loupe Magnifier This is a simulated view through the BelOMO 15x Triplet Loupe Magnifier This is a simulated view through the BelOMO 20x Quadruplet Loupe Magnifier

The image above demonstrates the relative viewing area which you would see looking at the back of a US quarter through each one of the BelOMO line of loupe magnifiers.
From left to right: the quarter unmagnified,  7x Triplet, 10x Triplet, 12x Triplet, 15x Triplet, and 20x Quadruplet.