- Lot of 10 Fresnel Lenses
- Lightweight, flexible, durable, unbreakable PVC
- Visual Aid — Great for reading small text
- Great for DIY SOLAR COOKING, DIY SOLAR HEATER, and DIY 100″ PROJECTION TV
- Aids those of us with Presbyopia (diminished close vision that eventually effects EVERYONE)
Fresnel lenses are most often used in light gathering applications, such as condenser systems or emitter/detector setups. Fresnel lenses can also be used as magnifiers or projection lenses. This Lens is also great for the fine print in books, magazines, maps, telephone directories, recipes, etc. This can really be a great and creative gift to children as a toy and those who need visual aid.
This Fresnel lens is also very good for experiments of gathering solar energy. Thanks to its large size,
Price: $ 27.76