2-Pack Large Fresnel Lenses ?300mm(11.81") Focal Length 200mm Acrylic Magnifier for Solar Heating,Solar Cooking,Visual Education. (Focal Length 200mm)
2-Pack Large Fresnel Lenses ?300mm(11.81") Focal Length 200mm Acrylic Magnifier for Solar Heating,Solar Cooking,Visual Education. (Focal Length 200mm)
Fresnel lenses are most used in solar concentration, solar heating and light gathering applications. Or cooking outside as a fire starter. Fresnel lenses can also be used as projection lenses or magnifiers. They are great for magnifying print in books, magazines, maps, telephone numbers, recipes, etc. They are great as a gift or toy to childrens who need visual aid.
Product Features
- Diameter 300mm(11.81") with different options on focal length
- Thickness: 2mm, Material: PMMA(acrylic)
- Great for Visual Aid education, Solar heating experiment, Solar Cooking outside, DIY Solar concentrator, Scientific Research, Magnifying.
- High light transmittance, High efficiency in focusing, High precision.
- We are professional maker for high-precision fresnel lenses