Are "astro converted" cameras by Spencer any good?: Astrophotography Talk Forum Forum: Digital Photography Review
Astro Photography :: Spencers Camera
Setting Your White Balance for Astrophotography | Camera Settings
Astro Filter: Photographing stars at night with a modified camera | IRreCams
Are Modified Digital Astro Cameras Really Needed?, Clarkvision.com
Astro-modifying your DSLR - Practical Astrophotography Magazine
Astro Photography :: Spencers Camera
Astrophotography Cameras - Whats The Best Choice for Beginners?
First Look: Canon's EOS Ra Mirrorless Camera - Sky & Telescope - Sky & Telescope
Spencer's Camera & Photo - A great comparison of the increased sensitivity to light after a camera has been astro-modified. Images provided by Mitch Bolen. Two images captured using the same Canon