Topical Issue - Space Weather Instrumentation
Open Access
Technical Article

Table 3

Optical specifications of C1 and C2.

C1 (mm) C2 (mm)
Aperture of O1 200 200
Focal length of O1 2456 2488
Distance O1 – LM 2456 2488
Distance LM – O2 56.5 56.5
Focal length of O2 300 300
Distance O2 – LS 341 340
Aperture of LS 22 20
Distance LS – O3 68 68
Focal length of O3 486 500
Distance O3 – F 60 40
Distance F – O4 60 40
Focal length of O4 200 200
Distance O4 – camera 200 195
Focal length of the whole instrument 1244 1133

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