The Byomic Doublet Magnifying Glass BYO-ID1023 10x23mm is a universal magnifier consisting of two lenses with a combined magnification of 10x and a diameter of 23mm. This doublet magnifier, also known as a jeweler's loupe, is often used for observing jewelry, for example. The doublet simply slides over your index finger to examine the finest essential details of the material being examined.

• Length unfolded: 68mm
• Length folded: 39mm
• Height: 20mm
• Weight: 10 grams