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The elderly, newspapers, text books ... are somewhat too small, and therefore
often need reading glasses or a magnifying glass to the auxiliary, fish-eye world
is a portable magnifying glass specifically designed for the elderly, to see when
they go out to travel insightseeing guide can use the fish-eye world on the wrist, you can easily see it in the text you want to read.
Hsiuping University of Science and Technology
Taichung, Taiwan