Focal Length

Class 11�12 Physics � Optics

Progress: 0/3 objects measured0%

Tutorial

Welcome to the Focal Length lab! Here you'll determine the focal length of optical components.

3D Optical Bench

Clear Image Formed
Perfect Focus!
The image distance (v) matches the focal point. Record your reading.

Select Optical Element

Distances

30.0 cm
30.0 cm

Calculation

Method:u-v Method (Lens)
Formula:1/f = 1/v - 1/u
Calculated f:15.00 cm