Mini Handheld 60x-100x Pocket Microscope Magnifer Loupe
Specifications: 1. Magnification:60x-100x(adjustable) 3. The field of view: 4.4mm 4. Working distance: 24.3mm 5. Over length: 82mm 6. System focal distance: -6.25 8. temperature: -4 ~ 122f 9. Place the on a flat surface 3.