People said the same thing "they've standardized on a new camera mount!" when the Inspire 1 came out. (I'm talking about the actual camera-to-bird interface)
Guess what? When the Inspire 2 came out, they standardized again! :|
They can't even keep their camera mounts standard between their lines when they're physically compatible (the M200 will mount the X7, but appears to be incompatible electronically... the Osmo handle uses the same physical connector as the Inspire 1, but you can't take an Osmo camera--either the X3 or the X3 Zoom--and mount it to an Inspire 1). My point is that DJI doesn't have a stellar track record of "standardizing" on nearly anything... so it's not risk-free to invest $4300 in their new "cinema" DL-mount glass.
I'd also guess the resale value on the DL glass is going to be horrible, so getting your investment back OUT is going to be somewhat difficult.
Olympus doesn't own Micro-4/3 btw... it's an open standard. Which is why you can get m43 lenses from several brands and both Olympus and Panasonic make cameras in the mount (as does JVC).
On a side note, I'm not really sure what the move to Super 35 really buys. Over the X5S the X7 gets you:
- 1.2 more stops of dynamic range
- 0.8 "K" more resolution
- Slightly better low-light (maybe?)
I know... you're gonna say "better DOF control" but you'd be wrong... because the X5S uses m43 lenses that are normally between f/1.7 and f/2.0 and the DL mount lenses are all f/2.8 the effective DoF control is actually the same or worse.
Let's take the DL-mount 16mm f/2.8 and Olympus 12mm f/2.0 since they're both 24mm equivalent lenses and assume we're focusing at 100 feet:
16mm f/2.8 on Super 35 near limit is 13.5' and the far limit is infinite
12mm f/2.0 on m43 near limit is 13.6' and the far limit is infinite
On the tele end, let's take the 50mm f/2.8 DL and the Olympus 45mm f/1.8. Since the DL mount has nothing as long as the 45mm, we're just using the most tele one from each mount.
50mm f/2.8 on Super 35 near limit is 60.5' and the far limit is 289.1' for a total DoF of 228.7'
45mm f/1.8 on m43 near limit is 75.5' and the far limit is 148.2' for a total DoF of 72.8'
How about right around 50mm effective... the 35mm DL mount vs. the Olympus 25mm f/1.8:
35mm f/2.8 on Super 35 42.8' far limit infinite
25mm f/1.8 on m43 near limit 43.4' far limit infinite
Camera mounts are probably being improved- there is no standard so they can do whatever they want. Nothing wrong with improving upon the first gen of a non standard feature.
M43 mount is just for that- M43 so it doesn't make any sense to use it on APSC size chip -it will just create more confusion- not to mention that most existing lenses won't work. And most buyer would scream bloody murder about that.
Sony e-mount protocols are next to impossible to obtain from Sony so they would have to reverse engineer them. Very time consuming and without certain outcome not to mention illegal. Sony would have a good whip on DJI with that.
The only real choice is own standard- so they did it....
It remains to be seen how committed they are to it, too early to tell and certainly would not invest too much in that right now- unless one has paying job that would use it- than it is a no brainer- the rental house way....;-)