Summary
THE 10X:
As pictured it is 10X15 (= 10X magnification with 15mm diameter lens and you can unscrew it to use it as a 5X20 lens.
THE 14X:
Same as the photo but 14X12 (= 14X magnification with 12mm diameter lens) and you can unscrew it to use it as a 7X20 eyeglass.
Comments
Gives you the flexibility of two magnifications.
Further information
Everything you need to know about .
See information about (and reviews of) (small high-power folding jewellers' magnifiers).
See information about (and reviews of) - especially the
See .
See .
Video (electronic) magnifiers, .
Products: see pocket microscopes and phone microscopes, .
With most magnifiers* magnification and working distance are related. , enter a magnification to see the resulting working distance, enter a working distance to see the resulting magnification.
* excluding surgeons-type, digital & phone magnifiers, and microscopes.