Thanks for your criticism, yes I agree with you, we do not have a professional in-house photographer yet. We only have a pretty young employee who responsible for playing games every day and shot the videos, he is also one of our early Pimax 4K users. I'll push him a bit to improve the shooting skills.
Yes, we have tested the new lenses on v5 and found the root cause of blurring effect.
Before we move on to assemble M1, we will still test those newly arrived lenses as part of the process.