Tag: Fresnel

1-Pack Large Fresnel Lens 1100*1100mm Focal Length 1300mm Acrylic Magnifier Lenses High Light transmittance By SIX SEASONS

1-Pack Large Fresnel Lens 1100*1100mm Focal Length 1300mm Acrylic Magnifier Lenses High Light transmittance By SIX SEASONS

1-Pack Large Fresnel Lens 1100*1100mm Focal Length 1300mm Acrylic Magnifier Lenses High Light transmittance By SIX SEASONS

  • 1PCS/Pack large fresnel lens
  • Size:1100*1100mm, Focal length:1300mm, Thickness:5mm, Material:PMMA(acrylic)
  • Visual Aid for education – Great for Solar Heating, Solar Concentrator, DIY Solar Heater, Solar Projector, For Scientific Research
  • High light transmittance, High efficiency in focusing
  • Lightweight, Durable

Groove pitch: 1mm Material: acrylic (pmma) Transmission: 92% (from 400-1100nm) Index of Refraction nd : 1.491 Operating Temperature (°C): 80 (Maximum) 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. These lenses are also great for enlarging 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, it usually can start a fire within seconds on a normal sunny day. I personally can use it

List Price: $ 650.00

Price: $ 588.00