5 Pieces Page Magnifying Sheet 3X PVC Lightweight Fresnel Lens Magnifier with 20 Pieces Thin Fresnel Lens Pocket Size Magnifier Lenses Credit Card Magnifier for Reading or Fire Starter
- ...redit card size magnifying sheet is 3.35 x 2.17 inches/ 8.5 x 5.5 cm, suitable for carrying around.
- The combination of a magnifying sheet and a magnifying bookmark can make you read simply.
- Flexible PVC Material: made of quality PVC plastic material, those book reading magnifiers are flexible and reliable, providing clear and nice viewing effects.
- The Lens are also lightweight and flexible, which are ideal for longer reading time.
- Use Conveniently: these page magnifiers are suitable for full page magnifier visual aids, fresnel lens solar projects, reading newspapers, maps, and magazines, and also ideal for home traveling, experimental observation, fire starter survival tools, and other daily house chores.
- Plenty Package: the package comes with 20 pieces pocket size credit card magnifier lenses and 5 pieces large fresnel lens page magnifying, enough for your daily needs and you can share them with your friends to use together.
- How to Use: place the magnifying sheet above the object to be observed so that the lens is parallel to the line of sight, distance imaging is clear and maximum magnification is nice which is 3X magnification, find the better viewing position when moving the identified object.