Baader Solar Continuum 10 nm filter review
Since approximately July 2017, I have been the owner of a special filter for observing and photographing the Sun – Baader Solar Continuum 1.25″. This is an interference filter that transmits part of the spectrum in the green region at a wavelength of 540 nanometers and a half-bandwidth of 10 nanometers. It is now on sale no, and it was replaced in 2022 by an updated version with a narrower band (7.5 nm) and IR blocking.
The filter housing has an M28.5 thread, both external and internal. The filter is small and the thread height is small, so be careful not to drop it when unscrewing it from the eyepiece, T-adapter, or other filter.
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