The spectral lines H-Alpha, H-Beta and O-III are allowed to pass almost unhindered.
Light pollution areas are blocked out, so deep sky photography is also possible from the city.
The striking mist colors are preserved as well as possible for a natural impression.
This clip-on filter is suitable for Canon EOS 7D2, 80D, 800D, 77D, 70D, 760D, 750D, 700D, 650D, 600D, 60D, 60Da, 550D, 500D, 400D, 100D, 1100D, 1200D, 1300D models with APS -C sensors
The filter allows recordings close to the quality of monochrome cameras with narrowband filters!
The filter surface is optically polished and coated several times. The filter substrate is made of optical glass from SCHOTT, Germany.g.