Pocket size:it is very convenient to carry and you can use it anywhere. It requires 3 LR1130 batteries (Batteries are Included).
loupe,
UV & LED Jewelers Loupe – Precise Jewelry Inspection &
UV & LED LIGHTS: This jewelers magnifying glass comes with 2 LED & 1 UV Ultra Violet Black Light for currency authentication built in for clear magnification even in poor lighting conditions.
LED Illuminated Jewelry Loupe 30x/60x
Dual Lens Loupes: Equipped with a primary lens of 30x22mm and a supplementary lens of 60x12mm. The innovative design allows the light to switch sides according to the lens in use. For optimal clarity, the lens should be close to the object being viewed. (If the lens is far away from the object being viewed, it will be blurred or an inverted image.)
Bright 30X-90X LED Jewelers Loupe – Powerful
Battery Powered & Bright LED Lights: The 30X 60X 90X eye loupe has 2 white LED lights and 1 UV light, it is powered by 3pcs LR44 batteries, you can open with finger to replace the battery. The 30X 60X eye loupe has 2 white LED light, it is powered by 3pcs LR1130 batteries.
TriView Folding Loupe Magnifier – 5x/10x/15x for Best Deals
Combine the Loupes together to make 5x, 10x, or 15x magnification
Powerful 30X-90X Jewelry Loupe with Light – Find Deals on
Long-lasting PowerThe Jewelry Loupe comes with 10 LR1130 10 LR44 batteries for uninterrupted use.
Bright LED Jewelry Loupe 30x/60x – Find Deals Now
2 LENS LOUPES: Primary lens: 30x22mm, Supplementary lens: 60x12mm. The light switches sides for whichever lens you want to use.
UV & LED Jewelry Magnifier with 3 Lenses
30X 60X 90X Jewelry Magnifier: With a built-in LED light and UV black light lens, the folding diamond magnifying glass comes with 3 different magnification lenses, 30 x 25 mm, 60 x 12 mm and 90 x 8 mm. LED lights to provide good illumination for clarity. There’s a UV light to detect fluorescent minerals and markings