Object Distance in Convex Lens Calculator

Calculate Object Distance





Formula

The formula to calculate Object Distance of Convex Lens is:

\[ u_{\text{convex}} = \frac{v \cdot f_{\text{convex lens}}}{v - f_{\text{convex lens}}} \]

Where:

Definition

The Object Distance of Convex Lens refers to the distance from the object being observed or illuminated to the convex lens itself.

Example Calculation

Let's assume the following values:

Using the formula:

\[ u_{\text{convex}} = \frac{0.27 \cdot (-0.2)}{0.27 - (-0.2)} \]

Evaluating:

\[ u_{\text{convex}} = -0.114893617021277 \text{ m} \]

The Object Distance of Convex Lens is -0.114893617021277 m.

Conversion Chart

Image Distance (v) Focal Length of Convex Lens (fconvex lens) Object Distance (uconvex, m)
0.2 -0.2 -0.100000000000
0.21 -0.2 -0.102439024390
0.22 -0.2 -0.104761904762
0.23 -0.2 -0.106976744186
0.24 -0.2 -0.109090909091
0.25 -0.2 -0.111111111111
0.26 -0.2 -0.113043478261
0.27 -0.2 -0.114893617021
0.28 -0.2 -0.116666666667
0.29 -0.2 -0.118367346939