Working Distance Calculator

Calculate the working distance between lens and subject in macro photography.

Lens Parameters

Focal Length (mm)

Magnification (×)

Lens Physical Length (mm)

Working Distance

8.0 cm

80.0 mm from lens front

Distance Details

Focus Distance (object to lens)200.0 mm

Image Distance (lens to sensor)200.0 mm

Total (subject to sensor)400.0 mm