1.25Inch S-II 12nm Filter for Telescope

Model: QHFT019
CategoryTelescope Filters


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The 1.25 Inch 12nm S-II Filter offers high contrast, allowing good deep-sky astrophotography even from big cities.

In combination with the H-Alpha CCD filter and the O-III CCD filter, impressive pseudo-colour photos are possible.

Glass material: Schott-Germany highly parallel surfaces

-- very high transmission area and steep transmission curve´s edges best possible coating on the surfaces to avoid reflections for example between the filter and the camera sensor  CCD filters have identical thickness low-profile metal filtercell

- the filters fits each filter

-changer and filter wheel offered from total length with filterthread: 8mm / length without filterthread: 5mm