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  1. Replies
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    Other: Ive jacked the thread enuogh already what about...

    Ive jacked the thread enuogh already what about this.. http://www.dvxuser.com/V6/showthread.php?365989-Testing-a-Camera&p=1986809197#post1986809197

    Many different irisses per shot is critical
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    Testing a Camera.

    In another thread, someone mentioned how to test a camera (for public comsumption I guess)

    To no hugely thread jack I thought I would comment here

    How I test cameras. (Im assuming log!)

    1)...
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    Other: I dont really buy 'middle grey' - I buy the data...

    I dont really buy 'middle grey' - I buy the data points per stop and ETTR.

    You will see in this http://www.dvxuser.com/V6/attachment.php?attachmentid=125451&d=1500998001 that, using my comments,...
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    Other: And ideally there should be a specific Log curve...

    And ideally there should be a specific Log curve for each camera tailor made for its sensor?

    As long as the recieving 'bucket' is big enough to take all the chip can deliver .. not so.

    Specific...
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    Other: Now Im going above my paygrade here because I...

    Now Im going above my paygrade here because I dont really know how sensors a/d conversion works.

    BUt let us say that the 7 can pump out 1v when the pixel is fully driven (white clip) now say the...
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    Other: My old playing with 2 vs 3 which some may enjoy...

    My old playing with 2 vs 3 which some may enjoy more than when I originally published it.
    https://vimeo.com/227030820
    Its sloppy, but aligns with the data levels chart that say 2 has more more meat...
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    Other: These cams are basically designed capable of 8bit...

    These cams are basically designed capable of 8bit delivery 254 or so colour levels.

    I very much doubt that a compressed codec sony can resolve more than 800 levels of colour. (per channel) which...
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    Other: You can map (very theoretically) 15 stops with a...

    You can map (very theoretically) 15 stops with a clip of 15! Some banding though.

    The Slog3 curve cleary is designed for wider DRs than 15, some future camera (or venice today?) with 16 or 17...
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    Other: All good cam ops are dyslexic. More of ones brain...

    All good cam ops are dyslexic. More of ones brain is 'mapped' to understanding the visual 3d space than the text space. I did not make this up I was told it when interviewing an authour (!) of a book...
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    Other: My testing of the FS7 said that Slog3 is much...

    My testing of the FS7 said that Slog3 is much cleaner in the blacks than Slog2 so where the thing clips is not the only factor - effectively one is mapping the DR to a different place onto the...
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    Other: DG 'Well, the FX9 is a hard camera for me to make...

    DG 'Well, the FX9 is a hard camera for me to make up my mind about'

    Well thus far you have not mentioned the only feature that is a critical upgrade.

    Does the AF work in a manner that can be...
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    Other: Interesting watch. 1.14 The bathroom lights...

    Interesting watch.

    1.14 The bathroom lights jumped out at me as unpleasant. At least they don't have fluorescent green/magenta/yellow rings round them.

    Im not really sure what the solution is...
  13. FS7: A bigger sensor and AF. Once you have af.. if it...

    A bigger sensor and AF. Once you have af.. if it works.. and is rationally controllable (???) you become a lot less sensitive about having excellence in the EVF department.

    It could make all the...
  14. FS7: Its a good point. Coming (like Paul) from stills...

    Its a good point. Coming (like Paul) from stills to video Im used to shooting 6k raw in a small package with fast lenses a decade or two ago. It was a bit of a shock to meet 35mbs EX1 files, deep...
  15. FS7: So you add KG to the rear for balance. With a...

    So you add KG to the rear for balance. With a correctly adjustable EVF that would be a choice not a need.

    I wished the camera worked with minimal additions - cause if you try running around with...
  16. FS7: Exactly - spend more than 10k.. you should be...

    Exactly - spend more than 10k.. you should be buying a friend.. a tool that is on your side. A pleasure, something that makes one walk taller. Not something that turns the AF off just when you really...
  17. FS7: Firstly i'm left eye which somewhat changes the...

    Firstly i'm left eye which somewhat changes the geometry.

    I do not believe it to be possible (due to non changeable physics) to balance (yes properly balance) the camera on the shoulder with this...
  18. this reviewer is using a camera for the first time

    this reviewer is using a camera for the first time
  19. FS7: Thats why one needs (but should not) a 3 hours...

    Thats why one needs (but should not) a 3 hours video. To help spot major gotchas.

    The ability to AF someone flying down the wing in HFR could be a make or break to some.

    I have a certain...
  20. FS7: View Post

    Ive had a look.

    Still 10000 for neck ache or cable/battery hell

    ps does AF work in S+Q?
  21. FS7: Im sure there is. My point was that the camera...

    Im sure there is. My point was that the camera has 3 hours of gotchas!
  22. FS7: Any item that does not go into space be that...

    Any item that does not go into space be that cofee machine, ipad or camera should be fully understandable in three minutes.
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    Difference between one and two lenses for...

    Difference between one and two lenses for perceiving scale drops with subject distance. Close on a 14 we see huge distortion in camera (no second eye) - a passing jet plane and our eyes are too close...
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    Wrongly marked.. 23.5 to 67 ...

    Wrongly marked..

    23.5 to 67
    https://www.dpreview.com/reviews/canon-ef-24-70mm-f-2-8l-ii-usm/3

    First zoom I checked out
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    JCS Yep looking into the high end DSLR one can...

    JCS
    Yep looking into the high end DSLR one can really see it. Because your 'monitor' is exactly the right size and ones eye positioned correctly - you place your eye correctly and the gg screen is...
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