USE APP.
Cadrage Director's Viewfinder from distant blue - mobile solutions
https://itunes.apple.com/cn/app/cadrage-directors-viewfinder/id793232740?mt=8
Just click on the link above for cell phones
software setup
main interface
Optional Lens Focal Length
Customized focal lengths
camera settings
It basically covers all the cameras in service, with attention to the choice of format
Software settings allow you to add additional mirrors for a larger shooting angle.
*Camera model selection takes note of the size of the frame
* The choice of aspect ratio, ultra-wide 1:2.39, if the cell phone camera is not well compatible with the recommended choice of 1:1.85
*I tried it out. Full frame camera 1:2.39, wide angle adapter open as shown, native phone camera, no additional mirrors for a more complete ultra-wide image. iPhonex, tested under iPhone 7p.
Below, a random shot from street sweeping, super wide format is interesting in some images.
Just sauce.
Have fun.
The above is actually just the incidental content of this app, this thing is really good place to use. It can simulate the proportion of the focal length of a real camera by calculating the frame, and it can survey the scene through him, which is convenient for film and television creators, as well as for travel shooting and stepping on the spot to shoot some Kanshengtu to facilitate the execution of the shooting script.
