A powerful hand lens [Eschenback Leutchlupe] with a focused beam of light opens up an entire world below the threshold of the ordinary experience of seeing.
![A powerful hand lens [Eschenback Leutchlupe] with a focused beam of light opens up an entire world below the threshold of the ordinary experience of seeing.](http://cdn.quoteddaily.com/images/allen-lacy/a-powerful-hand-lens-eschenback-leutchlupe-with-a-focused-beam-of-light-opens-up-an-entire-world-below-the-threshold.jpg)
A powerful hand lens [Eschenback Leutchlupe] with a focused beam of light opens up an entire world below the threshold of the ordinary experience of seeing.