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Posts posted by grisnjam
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After getting the GH4 + 12-35 f2.8 working on the DS1 (out of the box) I wanted to setup something lighter to see how it handles smaller cameras.
When I am shooting a live event (i.e. weddings) I want to use the DS1 with my GX7 + 12mm f2.0 so I can just leave it on the gimbal all day and use my GH4 for my main cam. With this in mind I set out to see if I could get this pair to balance and perform well on the DS1.
I had little trouble balancing the pair (the GM1 + 12mm was just too tiny to really balance well) but the default profiles had way too much power for such a small combo. Even profile 3 and 4 which come setup for smaller combos had the shakes pretty bad. So I decided to try the auto tune ability of the 32b alexmos board as shown here by Emm:
So I set the gimbal up on a sturdy tripod and stating with the profile 3 power settings I auto tuned the PID for each axis alone, twice (took about 15 mintues). Much to my surprise when I removed the gimbal and tested it it worked really well with this lighter setup. I then updated profile 3 and 4 to use then new PID settings.
Now I can fly the GH4 + 12-35mm or GX7 + 12mm with a quick rebalance and a simple profile change.
I plan on shooting the GH4 + 12-35mm over the holidays and I will report back with some actual footage early next year.
Thanks,
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I got my DS1 a few days ago. It works well with the GH4 + 12-35 F2.8 out of the box. It is heavy but I really like being able to unfold and use the GH4's LCD screen, especially inverted.
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I'm pretty sure I read or saw in a review video that the DS-1 does have an inverted mode. Of course I couldn't find what I was thinking of, but I did find a pic of someone using it in inverted mode on the owldolly website:
Maybe shoot them an email asking how.
The DS1 does do intervened mode for sure, I think he was just saying that with his camera body + PID settings the camera is not stable inverted. PID tuning should make it work.
See this video: https://www.youtube.com/watch?v=Jg-14SWbgx0
Actually I am hoping that the auto PID tune feature of the 32bit board/GUI will really help with different body/lens combos. The reason I gave up on the Nebula4000 Lite was the pure pain of PID tuning the light GM1+12mm ...
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That sounds like it's defective or needs to be calibrated. That's a drag for you no matter what the cause though.
Yeah that does not sound right, was it well balanced?
I have a DS1 arriving this week and I will report on my experience.
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It doesn't vignette on the Pocket with original Speed Booster. Good all the way.
On 1.86x crop GH2 which turns into something slightly larger than the APS-C sensor the Sigma was intended for you do get some slightly dark corners at 18mm.
So I am guessing that the 2.0x crop on the GH3 means that the 18-35 + Speedbooster + SLR Magic Anamorphot should work fine? That's the combo I have my eye on.
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I've been reading this blog for 3 years and I just relised that this is the first time I've heard your voice!
I am wondering if we will see a GX7 review as well? Same seonsor with very nice controls and EVF.
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Quick question Andrew,
In the Pocket Cam + Sigma 18-35 + Speedbooster article comments you mentioned that the GH2 + Sigma 18-35 + Speedbooster seems to get murky corners with the Sigma. Does the 1.86x crop factor of the GH2 vs the 2.0x crop factor of the GH3 make a difference? In other words how does the GH3 play with the Sigma 18-35 + Speedbooster when at 18mm (12mm effective)?
I know this was a touch off topic but I am giving it one more try, since you tested the GH3 with the Speedbooster + Sigma 18-35 in this test any word on vignetting when at 18mm with the GH3/Speedboster/Sigma (like on the GH2)?
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Quick question Andrew,
In the Pocket Cam + Sigma 18-35 + Speedbooster article comments you mentioned that the GH2 + Sigma 18-35 + Speedbooster seems to get murky corners with the Sigma. Does the 1.86x crop factor of the GH2 vs the 2.0x crop factor of the GH3 make a difference? In other words how does the GH3 play with the Sigma 18-35 + Speedbooster when at 18mm (12mm effective)?
Thanks for all the amazing work you do.
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I think the backside of the adapter is 77mm, so it fits 77mm or smaller sized front threads of lenses. But that's just how I read it; "V3 has a slightly larger form factor to accommodate for 77mm front filter threads."
Actually the quesiton was explictlly about the front of the Anamonphic adapter:
Answer:
Seems pretty clear.
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Please lord, let there be a filter thread on this thing.
From SLRmagic @ personal View it will have a 77mm front thread:
http://www.personal-view.com/talks/discussion/4466/most-wanted-anamorphic-lens/p28
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Will this work with the Rokinon CINE lenses like the 85mm and 50mm or are their front elements too large?
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Thanks for the great review. I ended up getting the HV9x after your last compact review and the one thing I don't like is the 30 minute record time limit on it. Do you know what/if the RX100 has a limit on the record time?
Thanks,
Beholder DS1 Thoughts
In: Cameras
Posted
My review, mainly sample footage: