Table 5.

Thermo-optical properties ³.

Part	Material	Coating	${\mathit{\alpha }}_{\mathit{s}}$	${\mathit{\rho }}_{\mathit{s}}$	${\mathit{\epsilon }}_{\mathit{h}}$	${\mathit{\rho }}_{\mathit{h}}$
MicroMED	Al 7075	Surtec 650	ns	ns	0.12	0.88
Electronics	PCB	PCB	ns	ns	0.8	0.2
OH	Al 7075	Aeroglaze Z306	0.95	0.05	0.9	0.1

³ “s” means specular, “h” means hemispherical, “ns” means not significant.