![Astronomik CLS-CCD XL clip filter, example sub with and without filter - DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging - Cloudy Nights Astronomik CLS-CCD XL clip filter, example sub with and without filter - DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging - Cloudy Nights](https://www.cloudynights.com/uploads/monthly_07_2015/post-242532-0-54060400-1436682456.jpg)
Astronomik CLS-CCD XL clip filter, example sub with and without filter - DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging - Cloudy Nights
![Astronomik CLS filter causing light flare around bright stars. Is this a defect of the filter or am I doing something wrong? (Ignore the tree branches, it was just a test shot.) : Astronomik CLS filter causing light flare around bright stars. Is this a defect of the filter or am I doing something wrong? (Ignore the tree branches, it was just a test shot.) :](https://i.redd.it/c7qkeq3nly961.jpg)
Astronomik CLS filter causing light flare around bright stars. Is this a defect of the filter or am I doing something wrong? (Ignore the tree branches, it was just a test shot.) :
![M42 With Astronomik CLS Filter Test - Astronomik APS-C EOS CLS Clip Filter - Photo Gallery - Cloudy Nights M42 With Astronomik CLS Filter Test - Astronomik APS-C EOS CLS Clip Filter - Photo Gallery - Cloudy Nights](https://www.cloudynights.com/uploads/gallery/album_8772/gallery_272336_8772_121100.jpg)
M42 With Astronomik CLS Filter Test - Astronomik APS-C EOS CLS Clip Filter - Photo Gallery - Cloudy Nights
![Astronomik CLS Light Pollution Clip Filter for Canon Cameras - Member Equipment Reviews - Stargazers Lounge Astronomik CLS Light Pollution Clip Filter for Canon Cameras - Member Equipment Reviews - Stargazers Lounge](http://ukastronomers.com/BeyondVision/image/4392_large.jpeg)
Astronomik CLS Light Pollution Clip Filter for Canon Cameras - Member Equipment Reviews - Stargazers Lounge
![Astronomik UHC Ultra High Contrast Filter in Canon EOS-R XL Full Frame Clip Format | High Point Scientific Astronomik UHC Ultra High Contrast Filter in Canon EOS-R XL Full Frame Clip Format | High Point Scientific](https://www.highpointscientific.com/media/catalog/product/cache/7dd81aa47688c2f5b60a1205f1684b57/a/s/asf-uhc-eos-r-xl_2.jpg)