Description:
* High precision dual opcital glass lens -one has 10X magnification power with 18mm focal length, the other has 20X magnificaiton power with 12mm focal length.
* Stainless steel structure and folding lens design.
* A great product for the watch making industry, jeweler tool, specially for examining tiny objects.
* Comes in storage box
* Dimension: 10X lens, 3/4" or 20mm; 20X lens, 1/2" or 13mm
