Sensor Size, Crop Factor and Focal Length
Posted: Thu Oct 17, 2013 2:59 am
Enjoy!
Horizontal Measurements
Diagonal Measurements
Horizontal Measurements
Diagonal Measurements
https://forum.blackmagicdesign.com/
https://forum.blackmagicdesign.com/viewtopic.php?f=2&t=14039
MaulKentor wrote:Really helpful thanks. But on the 40mm of the BMPCC it says 15.36mm when it should be 115.2mm right? otherwise great job.
christiangruner wrote:These are diagonal measurements, right?
Ryeson wrote:christiangruner wrote:These are diagonal measurements, right?
http://www.seriouscompacts.com/showthread.php?t=11338
http://www.dpreview.com/forums/post/42147887
christiangruner wrote:Ryeson wrote:christiangruner wrote:These are diagonal measurements, right?
http://www.seriouscompacts.com/showthread.php?t=11338
http://www.dpreview.com/forums/post/42147887
So "Yes"
I find that using the the diagonals when comparing 3:4/3:2 sensors with 16:9 sensors are not really exact.
Instead one should primarily concentrate on the horizontal FOV when talking about 16:9 sensors. That makes a lot more sense in the real world.