Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Optics
Camera Depth of Field Calculator
Calculate how much of a scene will appear sharp in a photograph based on your lens, aperture, and focus distance. Use it when planning portrait, landscape, or macro shots to control background blur.
Fill in the required fields to see your result.
Optics
Optical Magnification Calculator
Find the total magnification of a microscope or telescope from objective and eyepiece focal lengths. Useful for students, lab technicians, and amateur astronomers configuring optical instruments.
Fill in the required fields to see your result.
Key differences
| Camera Depth of Field Calculator | Optical Magnification Calculator | |
|---|---|---|
| Category | Optics | Optics |
| Inputs required | 4 | 4 |
| Result | Total Depth of Field (m) | Total Magnification (×) |
| What it does | Calculate how much of a scene will appear sharp in a photograph based on your lens, aperture, and focus distance. Use it when planning portrait, landscape, or macro shots to control background blur. | Find the total magnification of a microscope or telescope from objective and eyepiece focal lengths. Useful for students, lab technicians, and amateur astronomers configuring optical instruments. |