ONC-T is a telephoto camera with a 6.35° × 6.35° field of view and several optical filters carried in a carousel. ONC-W1 and ONC-W2 are wide angle (65.24° × 65.24°) panchromatic (485–655 nm) cameras with nadir and oblique views, respectively.
The ONC-T is a telephoto camera featuring a narrow field of view (6.35° × 6.35°) along with several optical filters stored in a rotating compartment. The ONC-W1 and ONC-W2 are wide-angle cameras (65.24° × 65.24°) that capture panchromatic images with both nadir and oblique views.