Search:

Type: Posts; User: JB Earl

Search: Search took 0.00 seconds.

  1. Replies
    7
    Views
    880

    Lee Zircon gels are designed to work with the bad...

    Lee Zircon gels are designed to work with the bad spectra of LEDs. I will be testing them at some point, but I have to say I've seen some terrrible color out of gelled LED. If you have to gel,...
  2. Also nick is right that an led mat with a...

    Also nick is right that an led mat with a diffusion "globe" works really well. but I don't think there are any mats that will give you that power with out going to something big like a litemat 4...
  3. I and many others have wrapped LED strips around...

    I and many others have wrapped LED strips around a tube and used them inside china balls. you won't get 1000w equivalent, but if you use single color 120w strip you can probably hit the 500w equ. 1...
  4. do you need the glass mirror or the shiny board?...

    do you need the glass mirror or the shiny board?

    the yoke is always preferred but these work pretty well for all sorts of stuff like that:
    ...
  5. Replies
    3,339
    Views
    841,852

    Karl, I think the high power mats are supposed to...

    Karl, I think the high power mats are supposed to be 240 watts (24V). I guess that's with all warm and cold color LEDs running.
  6. Replies
    166
    Views
    39,348

    https://www.instagram.com/jb.earl.dp/

    https://www.instagram.com/jb.earl.dp/
  7. Replies
    5,912
    Views
    2,163,474

    Sticky: that's kind of how I do it, treating the extra...

    that's kind of how I do it, treating the extra latitude as a bonus. Just had the feeling that I should be able to predict the exact brightnesses before I got to the LUTed monitor. I see what you...
  8. Replies
    5,912
    Views
    2,163,474

    Sticky: in pre-lgiht , do you adjust your meter's ISO for...

    in pre-lgiht , do you adjust your meter's ISO for the difference in Log gamma, or do you just know how many footcandles you need for your base exposure?
    I like to use a light meter, but I still...
  9. Replies
    5,912
    Views
    2,163,474

    Sticky: Hi David, can you discuss how you work lighting...

    Hi David, can you discuss how you work lighting for specific ratios or highlight/shadow exposures, in relation to recording raw or log? Are you still able to meter for this or are you more likely to...
  10. Replies
    3
    Views
    944

    That reference shot looks all practicals to me. ...

    That reference shot looks all practicals to me. the traditional way is to gel (or with certain LEDs, adjust) the color of your lights to match the practicals. Then you can flag off the toppy...
  11. Replies
    3,339
    Views
    841,852

    Brandon, I want to commend you on this huge and...

    Brandon, I want to commend you on this huge and complex undertaking. I'm also on the FilmFerrania startup so I understand the difficulties.

    Can you give any info on when the mats will be...
  12. the Quasar T8 dimmables are cheap and will power...

    the Quasar T8 dimmables are cheap and will power from 1 end: (very easy to rig)
    https://www.filmandvideolighting.com/quasar-science-q-led-t8-dimmable-daylight-4ft-30w-120v-lamp.html...
  13. Replies
    16
    Views
    3,540

    think about just buying a few Quasar Science LED...

    think about just buying a few Quasar Science LED tubes. Easy to rig and mount, won't break like Flo tubes. You can get a 4' single color tube for $75. No messing around with ballasts. Mount them...
  14. Replies
    3
    Views
    1,310

    that Fomex looks like some others that go by...

    that Fomex looks like some others that go by different names. I bought a couple for the heluvit and they are useful in some circumstances, though I have used them with a frame and a kino eggcrate...
  15. Replies
    35
    Views
    15,765

    there is a PDF somewhere of the photometrics...

    there is a PDF somewhere of the photometrics
    FWIW I have 4-15w tubes arrayed and it puts out about 2/3 of a Diva4. You can extrapolate to the higher watt tubes I think.
  16. Replies
    0
    Views
    748

    Quasar tubes on inverters and dimmers

    Looking for experiences on using Quasar tubes, (T8 or T 12), with 12v-110v inverters, and dimmers of any sort
  17. Replies
    35
    Views
    15,765

    I have used the simple metal spring clips you can...

    I have used the simple metal spring clips you can buy at any electrical supply for fluorescent tubes. You can screw these on to anything from plywood to tubing to Kino shells
  18. Replies
    5,912
    Views
    2,163,474

    Sticky: Since it's quiet here, please indulge me once...

    Since it's quiet here, please indulge me once more. On large scale productions, what happens when you have a scene scheduled that you want to do in say, afternoon sunlight, and the weather is...
  19. Replies
    5,912
    Views
    2,163,474

    Sticky: Thanks very much for the examples and...

    Thanks very much for the examples and description. My background is in commercial work, but it was the 80's and we used a lot of black plexiglass....I have a friend in the business that described...
  20. Replies
    5,912
    Views
    2,163,474

    Sticky: Hi David, Would you elaborate on commercial...

    Hi David,
    Would you elaborate on commercial style, as you referenced here:

    "Ridley Scott was at the height of his commercial style when he made "Duelists", "Alien", "Blade Runner", and "Legend"...
Results 1 to 20 of 20