Only single measurement below the canopy required. High resolution hemispherical fish eye lens, digital camera with 150O wide viewing angle to analyze plant as well as forest canopies. Non-destructive measurement of Leaf Area Index. Easy auto threshold adjustment allows work in any sky condition. Captured image can be saved directly to the hard drive of the Laptop computer. Powerful software installed to view and analyze the image on site. Powerful software installed to view and analyze the image on site.