Fresnel Lens Page Magnifier

$7.41
In stock
SKU
FRESNEL

For the Solar Powered Marshmallow Roaster project:

This Fresnel lens is 10 inches by 7 inches, with a focal length a little over 10 inches. 
It concentrates the sun's energy down to a fine point, generating extremely high temperatures.

It can also be used to magnify the pages of a book to make reading easier.

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