Hi fitzcarraldo,you can edit the camera.dat that vissible the "Lensflare" effect in other camera position (UZO,Binoc,whatever....).
-Open your Camera.dat with S3D.
-chose a camposition u like to generate (sampel UZO)
-go to the entry "values" in the camposition
-edit ......look at screenshot.
-and now the lensflare effect show in UZO optik
-have fun