WORK IN PROGRESS!
BE SURE TO CHECK THE SCREW CLEARANCE ON THE PHONE MOUNT, SO IT DOESN'T SCRATCH THE BACK OF YOUR PHONE.
I wanted to get the phone closer to the lens, It also makes the design simpler.
I also edited the clamp for my binoculars, I have included that too, the inner diameter is 34mm.
Parts from the modular mounting system (https://www.thingiverse.com/thing:2194278):