OSC on 庭 — a journalhttps://www.nichi-doku.de/en/tags/osc/Recent content in OSC on 庭 — a journalHugoen-USFri, 16 Oct 2026 00:00:00 +0000OSC workflow with a quad band-pass filterhttps://www.nichi-doku.de/en/werkstatt/osc-quadband/Fri, 16 Oct 2026 00:00:00 +0000https://www.nichi-doku.de/en/werkstatt/osc-quadband/<p>Processing exposures from a colour camera (OSC) with a quad band-pass filter such as the Optolong L-QEF – from stacking to export. The result is a near-natural RGB image with emphasised emission lines, not a narrowband image.</p>