Lens Formula Calculator — science and physics formula calculators
The Lens Formula Calculator applies the thin lens equation 1/f = 1/v + 1/u to find the missing value among focal length, object distance, and image distance. It also reports the magnification of the image. Use it for optics homework, laboratory work, and camera or projector setups.
Category: Physics
About this tool
What Is Lens Formula Calculator? Lens Formula Calculator is a browser-based tool for Calculate focal length, image distance, and object distance. This guide explains the result, the calculation or processing method, and correct usage. Calculation or Processing Method The tool applies the operation described in its interface: Calculate focal length, image distance, and object distance. Processing method: The tool produces the result using a processing method appropriate to the input data type. How to Use It Open the tool and choose the required unit, mode, or options. Enter values or paste text into the input fields. Review the result, copy it, or continue with a related tool. Important Notes Use consistent units and verify values before calculating. Incomplete or invalid input can produce an incomplete result. Related Tools Tools that support the same workflow: Ohm's Law Calculator — Calculate voltage, current, and resistance using Ohm's law. Density Calculator — Calculate material density from mass and volume. Ideal Gas Law Calculator — Calculate pressure, volume, and temperature using PV=nRT. Frequently Asked Questions How does Lens Formula Calculator work? The tool processes input according to its purpose: Calculate focal length, image distance, and object distance. Are Lens Formula Calculator results accurate? Results are deterministic when input and units are corre