Figure 3
From: Hybrid high-concentration photovoltaic system designed for different weather conditions

Lens focusing performance with the use of diffusive glasses to mimic weather at different conditions. The one-shot transmittances of the diffusers are (a) 100% without a diffuser for the clear sky, (b) 83% for the light cloud, (c) 65% for the medium cloud, and (d) 56% for the heavy cloud.