Lens Calculator

Please define your desired specification below. An instruction video on how to use the calculator can be found here: How-to-use.

1. Select Sensor Size

Horizontal (mm)

Vertical (mm)

Image Circle (mm)

2. What do you want to calculate?

Working measurements

Result

Working Distance

Measurement unit:

Working Distance

Field of View

Measurement unit:

Horizontal

Vertical

Opening angle (horizontal)

Opening angle (vertical)

Result

Focal Length

Focal Length (mm)

Focal length Working distance Subject size (Fov) 1) Opening angle (vertical)
2) Opening angle (horizontal)