Astro+fov+calculator+hot

TFOV = (22 / 2032) x 57.3 = 0.62° (about 1.25x the width of the full moon).

A hot calculator saves you from tiny, misframed galaxies and hours of ruined data due to thermal noise. Bookmark Astronomy.tools , update Stellarium, and always— always —measure your backfocus. Clear (and appropriately warm) skies. astro+fov+calculator+hot

). If you use a focal reducer or a Barlow lens, you must multiply your base focal length by that accessory's reduction or magnification factor. TFOV = (22 / 2032) x 57

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