Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Optics
Telescope Resolution Calculator
Determine the angular resolution, light-gathering power, or limiting magnitude of a telescope based on aperture and wavelength. Perfect for amateur astronomers comparing instruments or planning observations.
Fill in the required fields to see your result.
Optics
Optical Power Budget Calculator
Determine whether a fiber optic link has enough signal margin by calculating the power budget. Use it when designing or troubleshooting single-mode or multimode fiber runs.
Fill in the required fields to see your result.
Key differences
| Telescope Resolution Calculator | Optical Power Budget Calculator | |
|---|---|---|
| Category | Optics | Optics |
| Inputs required | 4 | 5 |
| Result | Result | Power Budget Margin (dB) |
| What it does | Determine the angular resolution, light-gathering power, or limiting magnitude of a telescope based on aperture and wavelength. Perfect for amateur astronomers comparing instruments or planning observations. | Determine whether a fiber optic link has enough signal margin by calculating the power budget. Use it when designing or troubleshooting single-mode or multimode fiber runs. |