The ruler has a magnifying glass function, the magnification is 2x, and there is a circular magnifying glass on the ruler head. The ruler can be used to draw geometric figures or measure lengths ...

From one end of its focusing range to the other, it gives from 2x to 5x macro magnification, revealing the tiniest of details with an almost microscopic view. But is it one of the best macro ...

Some of the company’s lenses are pretty extreme, like the AstrHori 25mm F2.8 Macro 2.0x-5.0x and AstrHori 18mm F8 2x Periscope Probe Macro, both of which go beyond the usual 1.0x magnification ...