Transparent acrylic ruler, with clear scale, with cm and inch scales, measuring range 14cm. The ruler has a magnifying glass function, the magnification is 2x, and there is a circular magnifying ...

Plus, the magnifier stands upright on its own, so you can focus without hand fatigue or shakiness. Measuring about 9 inches in length, the acrylic lens offers 30x magnification, and the embedded ...