1) 4x Biplane Paperweight Magnifier
Biplane Paperweight magnifier (Parallax), made of optical grade PMMA resin.
The bottom surface is concave, which can be moved directly on the paper surface without friction.
Both sides are flat for easy access. Because of its novel design and excellent production, it is a magnifying glass.
It can also be used as a paperweight or a delicate handicraft. Because of its clear image.
As the image is clear and distortion free, it is most suitable for reading books and newspapers.
The performance of Ф 80 biplane Paperweight magnifier (vision aid) 6921 is the same as that of Ф 80 concentrated
Paperweight magnifier 6911, just for the convenience of hand holding, so cut off the parts not commonly used on
both sides of 6911, reduce the weight by more than 40 grams, facilitate the back and forth movement, more
conducive to the observation of atlas, reading books and newspapers, and also have the Paperweight function.
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