X5 compatible lenses - updated list

Hi guys, did some of you have used the heavier version of LAOWA 7.5mm lens? It's hard to find this lens in Europe and currently there's a good price in a local shop but it's the heavier one, I want to use it on X5R camera.
 
Hi guys recently i am flying with 14-42mm 3.5 - 5.6 EZ ... at the cart recommend using balancing ring but... i found that it work better without balancing ring..
 
 
Hello. I recently purchased Sigma 30mm DN ART F2.8 lens because i thought ppl have been able to use it with x5. It just fits there, very snug fit. Autofocus works from go app decently, but the problem is that when I take photo the screen goes black and nothing happens. If i take video this doesn't happen. Go app version 3.1.58 and ac 1.8
 
The Panasonic LUMIX G 42.5mm f/1.7 needs a balancing ring, or something else to be balanced well?
 
Recently I had to use Panasonic 35-100 for photography work and it did relatively well at first but on my second battery all photos are distorted with heavy color aberration.
Any ideas why this is happening? All photos from the first flight are ok.
first battery

second battery
 

Typically, a power cycle or two clears it up on mine.
 
Reactions: niki