hub BK7 glass prism,
aluminum housing
protection diode
and ceramic cover cupper base.
not included fresnel lens
Attention!!!. for correct operation a solar tracker is necessary
+ 10 CPV cell 1cm2
+ 10 hub BK7 glass prism
+ 10 diode 12CWQ03FN
+ 10 solder rectangulars 11X10X0.13 mm
numerous uses, teaching, research, hobby