Just gave a test run of my DIY tracker in PTC tonight.
Body: EOS 40D
Lens: Sigma 10mm/f2.8 Fisheye (set at f5.6)
ISO: 800
Exporsure: 120s
tracking speed: 0.5x sidereal
Polar alignment: Not set
DIY tracker test run at PTC
DIY tracker test run at PTC
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