10 PCS Fresnel Lens, Credit Card Size Pocket Magnifier Lenses for Reading or Fire Starter

May 15, 2018 - Comment

1.This Fresnel lens made of PVC plastic is extremely thin, flexible and shatterproof. 2.Fresnel lenses are most often used in light gathering applications, such as condenser systems or emitter/detector setups. 3.Fresnel lenses can also be used as magnifiers or projection lenses, it also great for enlarging fine print in books, magazines, maps, telephone directories, recipes,

1.This Fresnel lens made of PVC plastic is extremely thin, flexible and shatterproof.
2.Fresnel lenses are most often used in light gathering applications,
such as condenser systems or emitter/detector setups.
3.Fresnel lenses can also be used as magnifiers or projection lenses,
it also great for enlarging fine print in books, magazines, maps, telephone directories, recipes, etc.
4.Fresnel lenses can be a great and creative gift to children as a toy and those who need a visual aid.

Product Features

  • 10 PCS High quality fresnel lens, Wallet size! It is great for keeping a spare in every room!
  • 3X Magnification, 2.2″ x 3.3″ size is great for books, magazines, newspapers and maps.
  • With direct sunlight, you can use this fresnel lens to start a solar fire while camping or during emergencies.
  • Flexible PVC Fresnel lens enlarges viewed text or objects to 300% original size
  • Protective flex pouch for each card prevents wear and tear.