Choose a telescope, camera or combination to preview how large near and deep space objects will appear and whether the sampling is good for astrophotography. It’s easy! You can also enter in the specifications for any items that aren’t listed.
Focal Length (mm)
F Ratio / F Number
Pixel Size (µm)
Field of View / FOV (°)
Hello sneaky visitor.
You shouldn’t be here. This is the beta version of the calculator where Dylan run’s experiments for new features.
Don’t tell anyone, this is our little secret.