Condenser plastic fresnel lens and solar panels generally use the box design approach to achieve the best possible results.
Fresnel solar panel.
Solar arrays uses fresnel condenser lens with following benefits.
Initial tests with their precision machined fresnel solar collector showed that they could obtain a peak power four times that possible with a standard panel at low resistance.
The 30mw plant near alamosa colorado uses 504 tracking panels each with a 60kw capacity.
The fresnel lenses concentrate solar energy about 500 times onto multi junction solar cells.