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Type: Posts; User: Pawel Achtel

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  1. Replies
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    It was Jarred who did not want this issue...

    It was Jarred who did not want this issue discussed or disclosed publically. He misunderstood my request thinking that I was going to.

    Then he thought that I posted the information on Reduser,...
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    Ladies, 1. Regarding problem with the MX...

    Ladies,

    1. Regarding problem with the MX sensor. The problem is more complex than whatever has been discussed here so far. We've invested a lot of time, money and effort into fully understanding...
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    To be clear, the exact and complete request was:...

    To be clear, the exact and complete request was: "I would be very grateful for an early upgrade of my two Epic-X to Dragon".



    Apparently Rudi Herbert and Michael Meas tried to do so and were...
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    I see absolutely nothing wrong to disagree with...

    I see absolutely nothing wrong to disagree with or debate anyone who thinks differently. We discuss underwater film making, not personalities. It's OK to be wrong or ask "silly" questions. This is...
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    Yes and no. Depends on the point light spread and...

    Yes and no. Depends on the point light spread and that depends whether it is Bayer CMOS (minimum 4 -pixel light spread) or if it is 3-chip, which can have much narrower light spread. You were talking...
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    For airy disc size ...

    For airy disc size 2Ám (which you want to be smaller than pixel size in a 3-chip camera), the lens aperture would need to be larger than f/1.4. Any smaller aperture and your resolution would be...
  7. was that the elusive RED Dragon at the end?

    was that the elusive RED Dragon at the end?
  8. Replies
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    Interesting. Just so everyne knows, I can...

    Interesting.

    Just so everyne knows, I can test any camera without taking it underwater within about 1 hour. We can offer this as a service, if required.



    Too difficult to align them. And,...
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    Hugh, I think I owe you and everyone a proper...

    Hugh, I think I owe you and everyone a proper response to your post. I was on a shoot and didn't quite have the time to respond properly.



    Other than two articles stating to the contrary, I was...
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    Ahhh, that's your problem right there. Michael is...

    Ahhh, that's your problem right there. Michael is usually wrong on most things that's why they didn't listen to him. Just kidding.

    Colour science can be deceptive. One time you think certain...
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    just a quick update (no pictures yet as I'm still...

    just a quick update (no pictures yet as I'm still offloading footage for tomorrow's morning dive), I'm testing a few different solutions for grey-magenta tint and contrast loss in blue water. I only...
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    Many thanks Hugh for clarifications. As you said,...

    Many thanks Hugh for clarifications. As you said, the published material suggests a very different story. Here is another quote, which I assumed was accurate:

    "A lot of the equipment was being...
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    Apparently they had custom made housing, which ...

    Apparently they had custom made housing, which

    1. They have never calculate the stress or strength of the housing
    2. They have never tested it without the camera
    3. They took it to Antarctica...
  14. I use Arri LLF-1 - by far the best FF (a lot of)...

    I use Arri LLF-1 - by far the best FF (a lot of) money can buy :)
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    just (educated) guessing, but most likely large...

    just (educated) guessing, but most likely large flat port
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    I think this one tops all: ...

    I think this one tops all:

    http://www.creativeplanetnetwork.com/dv/feature/david-attenboroughs-penguins-3d-4k-location-production-nature-documentary/62779

    Does anyone know what housing they...
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    Maybe Sir David can consider a different housing...

    Maybe Sir David can consider a different housing next time around :)

    BTW, Do you know which housing they were using?
  18. Lovely shots, Joe. I'm here :)

    Lovely shots, Joe.



    I'm here :)
  19. You could possibly use DeepX with sealed Nikonos...

    You could possibly use DeepX with sealed Nikonos LW 28mm lens. PM me if interested.
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    Rudi, Different sensor design is the best, but...

    Rudi, Different sensor design is the best, but not only, solution to the problem. It can be applied for either CMOS or CCD sensors and has very generic benefits of much cleaner, lower noise in blue...
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    pixel size 30.7mm / 6144 px = 0.005 mm which...

    pixel size 30.7mm / 6144 px = 0.005 mm
    which gives 200 ln/mm, which is 100 lp/mm

    The Nyquist resolving limit would be at 10 microns (100 lp/mm).

    Not many lenses can achieve such performance...
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    Still looking. Anyone wanting to sell one 512Gb...

    Still looking. Anyone wanting to sell one 512Gb SSD?
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    I left the lens cap on in my HDCAM camera housing...

    I left the lens cap on in my HDCAM camera housing three times. :)
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    I'd complain to the housing manufacturer for this...

    I'd complain to the housing manufacturer for this design fault!

    Embarrassing enough? LOL ;-)
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    Conceptually, this is not silly thought process....

    Conceptually, this is not silly thought process. But, you shouldn't be looking for a solution without clearly understanding what it is that you are actually trying to fix. Where it fails is that you...
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