Fresnel Lense Polymer Film Type Foldable Fresnel Lens Film can be used For Solar Thermal Concentration. The temperature at Focal point is around 700 to 800Deg Celsius and can be used For Any Kind Of Solar Thermal Concentration Application, You can make Solar Cooker, You can Use the heat For any other Application Like Burning, Boiling, Baking. lots of Innovation can be done Using this Lens. Being One if the OEM in Solar thermal we have developed many Products with Fresnel Lens And Many More research Also Going in this Area. Solar Fresnel Lenses, Solar Lens, Fresnel Lens, Fresnel Lens In India