Bookmark fresnel Magnifier

Summary

About 3X magnification. 0.4mm thick, overall 150 X 38mm, magnifying area 80 X 25mm.

Bookmark-size Fresnel.

Technical

Magnification: about 3X.

Size: overall 150 X 38mm, magnifying area 80 X 25mm.

Field of view: vertically, 5 to 6 lines; horizontally, about one 1.5 newspaper columns.

Lens material: plastic

Origin / brand: China, special 'job lot', only a few available.

Presentation: it comes in its very own cellophane pouch.

Further information

Everything you need to know about magnifiers and magnification.

See information about (and reviews of) loupes (small high-power folding jewellers' magnifiers).

See information about (and reviews of) binocular (head-worn) magnifiers- especially the surgeons-type.

See a guide to magnifiers for the partially-sighted.

See loupes with UV lights.

Video (electronic) magnifiers, video magnifiers compared.

Products: see pocket microscopes and phone microscopes, click here.

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.