Astro Fov Calculator 2021 Exclusive -

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

Inputs: telescope focal length (mm), eyepiece focal length (mm), eyepiece apparent FOV (degrees). Output: True FOV (degrees) = (eyepiece field stop / telescope focal length) × 57.3, or using the simplified formula: TFOV = (Eyepiece AFOV) / Magnification . astro fov calculator 2021

: A user-friendly option for beginners that simplifies the process by providing a pre-populated list of popular commercial telescope and camera models. Core FOV Calculation Formulas FOV (degrees)=Sensor Dimension (mm)×57