Thingiverse

Tileable Compound parabolic concentrator (CPC) by IronGoober
by Thingiverse
Last crawled date: 4 years, 5 months ago
This is a solar concentrator for a flat plate absorber. The acceptance angle is 30 degrees. It is tileable, so arrays can be constructed. There are two files, the one that is "scalable" has tighter tolerances on the slot and tenon. The larger one shown was scaled up 4.25X.