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Rotate the camera sensor angle within the tool to find the most artistic composition.

You’ve just bought a new telescope. You point it at the Pleiades, but instead of the stunning cluster of seven sisters, you see only two stars. You look at the Moon, and it fills the entire eyepiece, leaving no room for context.

Check the calculated resolution. If your pixel scale drops below astro fov calculator top

stellarium.org Why it’s Top: While primarily a planetarium software, Stellarium includes an incredibly powerful Oculars plugin. Unlike web-based tools, Stellarium runs locally on your PC, meaning zero lag.

I can provide the exact and framing recommendations for your gear. Share public link Rotate the camera sensor angle within the tool

Choose if you want to quickly compare different cameras or telescopes side-by-side without creating an account.

For intermediate to advanced astrophotographers using a laptop to control their gear, N.I.N.A. includes a world-class Framing Assistant. You look at the Moon, and it fills

): Stars look blocky and square. Common in short focal length refractors. Over-sampling (

Used when you know eyepiece and magnification.

Clear skies and precise framing.