Lens Calculator

This Lens Calculator can be used to calculate the distance, focal length, or the height and width of a scene, by entering values for the other inputs. Select one of the following and then enter the required values:

• Calculate distance
• Calculate focal length
• Calculate height and width of scene

		Width (m or ft)
Height (m or ft)			Distance to scene/object (m or ft)
			Focal length (mm)