Fresnel Lens, Polarizer

Overall size: 320mm x 400mm
Fresnel size: 320mm x 400mm
Thickness: 2mm
Material: optical acrylic
Groove pitch: 0.2mm (127 grooves per inch)
Focal length: 550mm
Application: Solar energy collector system, start a fire under sunlight, hot water heater, solar furnace, LCD projector, computer screen magnifier, virtual reality game flight simulator, computer simulation game, TV magnifier ...

 Quantity   Unit price
   100~       $20.00
    50~       $22.00
    25~       $24.00
    10~       $26.00