Your Setup Brain for Astrophotography
Free tools to validate your imaging setup, calculate field of view, check sampling, and plan your next deep sky session. No account required.
Tools & Features
Image Scale Calculator
Calculate your arcseconds per pixel and check if your setup is well-sampled for your seeing conditions.
Field of View Calculator
See how much sky your camera captures with your telescope. Compare against common deep sky objects.
My Setup
Save your telescope and camera gear for quick access in all calculators. Stored locally in your browser.