Interesting links
Astronomy

I cannot take responsibility for the contents of the below links, they have been chosen to supply knowledge and information only.	If you find a broken link, send me an email and I will try to find if there is a new address or if had been shut down : Contact

Content Astronomy:
Astronomy: Retail dealers Telescope Optic Telescope: Reviews Mount Mount: Small GoTo Mount: Direct drive Mount: Harmonic drive Mount: DIY Mount: Reviews Observatory: Building tips Observatory: Dome building tips Camera: CCD and CMOS Camera: News, Analyze and Reviews, DIY Accessories Filters / Filter Wheels Focusers Spectroscopy Control software, GPS Image processing Image analyze	Astronomy: Photos and Sketches Robotic telescope Tips and tricks, DIY Radio astronomy General Reviews Star charts, Observation planning Light Pollution Work shop and parts 3D-printing Meteor and Meteor Shower Planets Comets Asteroids Impacts Interesting readings about astronomy Magazines Astronomy: Clubs (Sweden and Norway) and Associations Astronomy: Education Space Space crafts Astro Tourism
Recently added links: New Links	Content non Astronomy: Links Others

Filters:

https://www.youtube.com/ ... (Antlia Quadband - The New King of OSC Astrophotography Filters? Dark Rangers Inc) NEW November 2025
https://www.youtube.com/ ... (Which Way Does Your Astro Filter Go, Satellitesam) NEW September 2025
https://www.youtube.com/ ... (3 WAYS to edit Dual Narrowband Astrophotography, Nebula Photos) NEW September 2025
https://www.youtube.com/ ... (Is This The Best Budget Dual Narrowband Filter, AstroShed) NEW September 2025
https://urbanastrophotography.com/ ... (Which filter should I use with my OSC camera, Urban Astrophotography) NEW September 2025
https://www.skyat night magazine.com/ ... (A guide to using multi-band filters for astrophotography, Sky at Night) NEW September 2025
https://astrobackyard.com/ ... (OPT Triad Ultra Filter, AstroBackyard) NEW September 2025
http://www.antliafilter.com/ (Antlia filters)
https://www.youtube.com/ ... (I Compared A Hydrogen Filter Against A Dual Narrowband Filter, AstroFarsography)
https://www.cloudynights.com/ ... (Narrow Tri-band filter comparison testing, Cloudy Nights)
https://www.youtube.com/ ... (10 Light Pollution Filters for Astrophotography in the City, AstroBackyard)
https://www.youtube.com/ ... (Filters for Deep Sky Astrophotography, Nebula Photos)
http://karmalimbo.com/ ... pdf (IDAS filter test, Karmalimbo)
http://www.astrocrumb.com/ (Astrocrumb: Filter sliders, US)
http://www.daystarfilters.com/ (Daystar: Solar filters, US)
http://www.astronomik.com/ (Astronomik: Clipin DSLR filters, Germany)

https://davidallmon.com/ ... (Arduino filter wheel DIY, Dave Allmon)
https://indilib.org/ ... (Support for myFilterWheel, INDI forum)
https://www.cloudynights.com/ .../ (DIY Electronic Filter Wheel and Rotator Combo, Cloudy Nights)
https://sourceforge.net/ ... (myFilterWheel ASCOM DIY)
https://www.astronomymark.com/ ... (Remote Control Filter Wheel)

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