Fresnel Lens Magnifier 75mm x 40mm 3X 300% Credit Card Magnifier for Seniors Macular Degeneration Blue 6pcs

About this item

• The focal length of this magnifying glass needs to be adjusted to a suitable place thus to make yourself comfortable
• Magnification : 3x;Len Size: 75 x 40mm / 2.95″ x 1.57″ (L*W) ; Weight: 17g
• Suitable for examining prints in newspapers, documents, maps, electronic parts, photos and bottles
• Durable and mobile, made out of flexible PVC material with a reinforced edge; It’s lightweight and won’t break
• Lightweight, perfect for long time without tiring your hands

Features: 

Our grade fresnel lenses are made from top quality pvc plastic. They are extremely thin, flexible and shatterproof

The 3X magnifying lens is good for and inspection, suitable for electronic repair and examining extremely small texts, images.With direct sunlight you can use this fresnel lens to start a solar fire while camping or during emergencies.

Lightweight, perfect for long time without tiring your hands. Wallet Size! Credit Card Magnifier

Note:

Magnifying lens have not magnifying effect when directly close to object. The focal length of this magnifying lens needs to be adjusted to a suitable place thus to make yourself comfortable. Keep away from direct sunlight in case of causing fire. Keep away from high temperature and humidity.

Please note that things may look crooked when being magnified.