This is a great quality Sherlock Holmes style magnifying glass for use by children or adults. It has a 3.5cm diameter lens and 4x magnification. The lens is made of plastic which makes it very safe even for younger children.
The plastic is pure so no contaminants can be found in it (such as lead, which can sometimes be found in low cost plastic).
* 4 x magnification
* Lens diameter: 3.5cm
* Material: Plastic (no glass)
* Length: 8.5 cm
* Made in Germany
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On behalf of Parque Nacional Nahuel Huapi I would like to thank NHBS. The book will be very useful for my students.
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