Ni apa ibu-iruila togun, OTA na je fifowoda pelu pe IR re yio sise boseye daada -- fun apere, awon jigi ni igbonasi toduro laimi (won si loworo, bi 15 degC).. 
However, the other instruments lacked any intermediate surfaces that could be Wàyíred in this way, and so required an External ṣiṣẹ́ction device.The olókoctive Optics space telescope axial Ahabument (costar) system was designed to correct the spherical aberration for light focused at the foc, fós, and GHrs.. 