Figure 1 digital projection fisheye   

(160 ° 1-inch target relative aperture F / 2) 

         Figure 2 Digital projection fisheye
              (160 ° 1.2-inch target relative aperture F / 2)

   Figure 3 digital projection fisheye    

(160 ° 0.8-inch target relative aperture F / 2)  

                Figure 4, three 1.8-inch target face angle
            of 190 degree field of digital projection fisheye

Figure 5 190 degree field of view relative aperture F/2.4 fisheye
lens for the three targets of an inch Digital Projection