by American Science & Surplus
(4)Buy new: $3.50
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Review & Description
Page-Sized Fresnel Lens Magnify the whole page and see all that nasty fine print at one time. Our hard acrylic fresnel sheet is 8-3/8" x 11" x 1/16" thick with a focal length of approx 10". Magnifies to about 3X. Solar experiments, too! Read more
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