Bausch & Lomb Folding Pocket Magnifier 5X-20X Durable Swing Away Case as Handle
Quality traditional hand lens
A good pocket hand lens for close inspection of nature and fine detail. The lens must be held up to the eye to provide a wide enough field of view. Most useful in 5x and 7x power, but can be stacked for maximum magnificatio... n, although viewing distance and depth of field becomes quite critical. This is not a good choice for reading because the lenses are small and will not cover more than a few words. It will reveal the dot pattern on a printed image or details in a flower if that interests you, but you will have to hold the object close, within about 1 inch. 阅读评价全文
Bausch & Lomb Folding Pocket Magnifier 5X-20X Durable Swing Away Case as Handle
2019-05-15
购买已获认证 - 全新
Quality traditional hand lens
A good pocket hand lens for close inspection of nature and fine detail. The lens must be held up to the eye to provide a wide enough field of view. Most useful in 5x and 7x power, but can be stacked for maximum magnification, although viewing distance and depth of field becomes quite critical. This is not a good choice for reading because the lenses are small and will not cover more than a few words. It will reveal the dot pattern on a printed image or details in a flower if that interests you, but you will have to hold the object close, within about 1 inch.
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