Strongest spectacles-type magnifier, lenses 3X to 25X, battery light Magnifier Style_Loupe or eyeglass or banknotes

or banknotes

For a summary of all diamond and gem testers see the Comparison Chart

Power: one size A battery or mains adaptor (power supply) - both included

You want a powerful lens

it also excludes being overloaded / dropped (e

Strongest spectacles-type magnifier, lenses 3X to 25X, battery light Magnifier Style_Loupe or eyeglass or banknotesSummary Like a large pair of spectacles with slots for the 7 pairs of lenses supplied. Large choice of magnifications up to 25X. You can slot two pairs of lenses in each side, which gives a total of 21 different magnifications to choose from (see "Technical). Bright adjustable light with a choice of two filters (optional, you don't have to use the filters). Works well as a binocular magnifier (i. e. you can use both eyes and have stereo vision) up to