It measures an aperture of ~ 5 cm and it has the spectrum of 1.7 -- 17 μm . It measures an aperture of ~ 5 cm and it has the spectrum of 1.7 - 17 μm .
Ia mengukur bukaan  5 cm dan mempunyai spektrum 1.7 - 17 m. Ia mengukur bukaan  5 cm dan mempunyai spektrum 1.7 - 17 m.