BXT BigEye 10X Magnifier Magnifying Glass Diameter 90mm/ 3.5"
How to use
1 Take the magnifier on hand
2 Lens parallel to eyesight,eyesight moving close to lens gradually
3 Find the most siutable position to read
Notice:
*In cartain effective distance, the farther lens to goods, the bigger image becomes.
*Suitable for reading, outdoor study, jeweler appraisal, office use, printing process, household using.