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A powerful desktop planetarium that has a built-in "Oculars" plugin to simulate your specific gear setup. 4. Pro Tip: Understanding Image Scale A good FOV calculator isn't just about "fit." It’s about resolution Ideal Range: Aim for an image scale between 1.0 and 2.0 arcsec/pixel If your value is too low ( is less than 0.5
The year was 2021, and for , a self-proclaimed amateur astrophotographer, it was the year of "The Great Framing Disaster." astro fov calculator 2021