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CUSTOMER REVIEWS
Fresnel lens
This is really cool for anyone who likes to play. You have to take time to get used to how to position this, but it does work well and is fun.
Not worth the price
I bought this magnifier for my Grandpa who likes to read but can't see the print. I thought he could just lay this on the page and everything would be magnified. Not the case. You have to hold it up to find the perfect angle to read the page. And let's face it, if you're old enough to need a magnifier you aren't going to be strong enough to hold it in one position while you read a book. He kept fiddling with it, getting more and more frustrated, and then...
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Docents run historic site for a week A replica of the fourth order Fresnel lens that helped guide ships through the Rock Island passage - the preferred shipping route from Lake Michigan to and more » |
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Docents run historic site for a week A replica of the fourth order Fresnel lens that helped guide ships through the Rock Island passage - the preferred shipping route from Lake Michigan to |
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Preservation Society working to bring Cape Mendocino lighthouse lens to ... If the Cape Mendocino Lighthouse Preservation Society has its way, the original Fresnel lens will be reunited with the Cape Mendocino lighthouse structure and more » |