10X magnification, 12mm diameter lens
This one has the smallest lens, 12mm diameter, but the combination of a light plus being able to focus the lens makes this the nicest of the small linen testers, very sharp image.
Magnification / lens size in mm: : 10X12
Maximum working distance: 20mm
Size open 40 X 40 X 35 mm
Size folded 40 X 40 X 15 mm
Light: : LED light built in
Origin / brand: we import these from China
Construction / presentation: plastic lens, black plastic casing, folds flat, scale moulded into base. Supplied in a pouch.
Measuring scale: marked in millimetres and also inches (down to 1/8ths).
Everything you need to know about magnifiers and magnification.
See information about (and reviews of) loupes (small high-power folding jewellers' magnifiers).
Video (electronic) magnifiers, video magnifiers compared.
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With most magnifiers* magnification and working distance are related. Download our Excel sheet, 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.