Input interpretation
![concave mirror image equations](../image_source/c1ec017538d40fb7aee97ae5b8d3f81f.png)
concave mirror image equations
Equation
![1/i + 1/o = 1/f | M = -i/o | i | distance between image and mirror f | focal length o | distance between object and mirror M | subject magnification factor](../image_source/3168d0e214cbbffd5f320c979d5956c7.png)
1/i + 1/o = 1/f | M = -i/o | i | distance between image and mirror f | focal length o | distance between object and mirror M | subject magnification factor
Input values
![focal length | 20 mm (millimeters) distance between object and mirror | 26 mm (millimeters)](../image_source/8f2c963a5a1a39055cfe87a4712d3911.png)
focal length | 20 mm (millimeters) distance between object and mirror | 26 mm (millimeters)
Result
![distance between image and mirror | 86.67 mm (millimeters) = 0.2843 feet = 3.412 inches = 8.667 cm (centimeters) = 0.08667 meters subject magnification factor | -3.333](../image_source/3830b401aec4dcc5a9a9308efd74f506.png)
distance between image and mirror | 86.67 mm (millimeters) = 0.2843 feet = 3.412 inches = 8.667 cm (centimeters) = 0.08667 meters subject magnification factor | -3.333
Ray plot
![Ray plot](../image_source/81ffcc9e3014439b470eca0601bc0946.png)
Ray plot