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WRONG USAGE
CORRECT USAGE
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WEARING OVER GLASSES
When wearing with different glasses, including sunglasses, you should
wear some Leave a distance between the Magic Vision LED magnifying
glasses and your glasses, to achieve the best focal length.
DETERMINE FOCAL LENGTH
Hold an object about 30 to 40 cm away from the Magic Vision LED magnifying glasses.
Adjust the position until the object is in focus.
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