SvBony SV555 Full Review (Pinched Stars Issue FIXED!)

The Svbony SV555 is an excellent wide field refractor US: https://www.amazon.com/dp/B0DJNQVCL1?... UK: https://www.amazon.co.uk/dp/B0DKJ2S1D... Svbony SV555 SPECS: Aperture: 54mm Focal Length: 243mm Focal Ratio: f/4.5 to f/22 Optics: Triplet Petzval APO Image Circle: 44mm Aperture Blades: 14 pieces Focus: Manual single speed Filter Diameter: 2" Total Weight: 4.4 lbs Check out my blogpost for more details about my gear: https://rami-astro.com/blogs/news/wha... For prints and wallpapers: https://rami-astro.com/ 00:00 Introduction 01:53 Unboxing 03:33 Assembly with the autofocuser 13:05 Backfocus recommendation 14:30 Mechanical Specification 16:46 Performance and results