Toby Angwin wrote:Also PCam on my iphone has recently updated and has the blackmagic camera in it. That has FOV as well as a tonne of other useful things. More importantly DOF and Circle of Confusion calculators as well. It's been possibly my most handy on set app ever since I had it on a palm and they weren't called apps!
I use the PCam's ability to create a custom profiles to show me my FOV equivalent to super 35mm in the Black Magic Pocket cinema camera coupled with the metabones speed booster. I started with the super 16mm sensor dimensions and multiplied each sensor dimension (horizontal and vertical) by .29 and then added that to the sensor size of the original to create a custom sensor size I labeled BMPC/ speed booster.
Then I will use the field of view equivalent calculator to compare equivalent field of view on various lenses on my BMPC (when it ships) to the super 35mm sensor of my Sony F3 or BM4k when I use either of them in conjunction with it.
For those interested, it works out to a 1.47 conversion, meaning a 10mm on a BMPC is the equivalent of a 14.7mm on a super 35mm sensor camera, a 14mm = a 20.5mm, a 21mm = 30.8mm etc.
It becomes a handy quick reference if you are trying to match fov's in your thinking. I am for instance, most comfortable thinking in super 35mm size references.