Ade المتقدمة البصريات جيب حيود صريف الأحجار الكريمة الطيفي
مميزات خاصة
- Compact, pocket size makes it great for traveling
- with fixed slit & fixed focus. Length: 2.2 inch
- Bring it with you on buying trips, vacations, or to trade shows
- When white light travels though a stone, one or more of wavelengths that produce color are absorbed
- Made of aircraft aluminum and finest optics.
وصف
When white light travels though a stone, one or more of wavelengths that produce color are absorbed
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