Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Optics
Optical Magnification Calculator
Find the total magnification of a microscope or telescope from objective and eyepiece focal lengths. Use it when selecting lens combinations or checking whether a setup meets a target magnification.
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
| Optical Magnification Calculator | Optical Power Budget Calculator | |
|---|---|---|
| Category | Optics | Optics |
| Inputs required | 4 | 5 |
| Result | Total Magnification (Γ) | Power Budget Margin (dB) |
| What it does | Find the total magnification of a microscope or telescope from objective and eyepiece focal lengths. Use it when selecting lens combinations or checking whether a setup meets a target magnification. | 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. |