magic lantern canon 5d mark iii auto iso

The reason behind this, according to A1ex, one of the Admins of the site and the co-creator of the firmware, is that the sensors on the Canon 5D Mark III and the Canon 7D both have an 8 channel read-out, as compared to the 4 channel read-out on every other Canon DSLR. The Dual ISO feature works only on the 5D Mark IIIand the Canon 7D (but photo only on this one). The Math, Science, Absurdity and Wizardry of Dual ISO Explained You can read the technical document explaining the coding magic behind the Dual ISO feature right here. My 5D3 is still alive after roughly one week of playing with this, but that's not a guarantee. Therefore, it's safe to assume it can fry the sensor or do other nasty things. In the technical doc you can see how this method messes with the feedback loop for optical black, for example. “This code changes low-level sensor parameters.

With reference to the nightly build of the CFW of the 5D Mark III, they say We’re not going to write our own warning, as the guys at Magic Lantern have done an amazing job of drafting one. Major Disclaimer Alert – If You Don’t Read This, Your Camera Will Die a Fiery Death. The firmware, which runs through the SD card (in this case) is a soft-mod, meaning it does not permanently alter any firmware code that Canon writes to the camera’s ROM. The first version of the Magic Lantern Firmware for the 5D Mark III was released as what the team calls a “nightly build,” a highly experimental version of the firmware not even qualified to be considered a beta. They have been working extremely hard at developing a custom firmware that will take the 5D Mark III to the next level, and a few weeks ago, they finally managed to do so. The feature is called Dual ISO, and before we get into it, first, a little background.Īs great as the camera may be, there is always scope for improvement and there is a bunch of developers at Magic Lantern who swear by this philosophy. If you particularly, have the Canon 5D Mark III, you'd probably soil your pants when we tell you that a team of developers have figured out how to enable HDR video on your camera, and yes, you can do it right away.

Magic lantern canon 5d mark iii auto iso