Astro Fov Calculator 2021 [better] 【EASY · 2026】

Field of View (FOV) calculation is essential for astrophotography to ensure your target fits within your frame. To calculate FOV, you need the physical dimensions of your camera sensor and the focal length of your telescope or lens. The Core FOV Formula

Results:

$$\textImage Scale (arcsec/pixel) = \frac\textPixel Size ($\mu m$) \times 206.3\textFocal Length (mm)$$ astro fov calculator 2021

FOV (degrees)=Sensor Dimension (mm)×57.3Focal Length (mm)FOV (degrees) equals the fraction with numerator Sensor Dimension (mm) cross 57.3 and denominator Focal Length (mm) end-fraction Field of View (FOV) calculation is essential for