Infoseite // ISO Camera - Numbers Gang Hand Exposure Meter



Frage von ennui:


I'm just a little confused: If I Stillimage with such a hand-held exposure meter, the synonymous terms, Cine-speed, 25 fps where terminates - but then that corresponds 25p DV recording, right? And not normal 50i video (SD)? The DV-DVX100 Camera For example, according to the U.S. forum about ISO 640 in 25p mode. When interlaced, it is still a sensitive Aperture. So now when I want to shoot 50i, then I adjust according to ISO 1200 (approx) s.Handbelichtungsmesser - and then 48fps? 25?? Be offered us24, 25, 48 50 of the exposure meter does not know. How are these figures Gang calibrated? I keep reading of 180 ° sector screens in cameras, which make it even half the time, right? This indeed corresponds to at least not "real" 1 / 25 or 1 / 50 as in the photograph. so it indeed the course numbers in the first place there. How then are the "real" exposure times on video and how they are related to this passage numbers?

And gibts somewhere a list with ISO settings of various SD and HD cameras?

Many thanks.

Space


Antwort von B.DeKid:

Look at Page 14 and 23 times, perhaps you can help the next

http://www.sekonic.com/images/files/L-358.pdf

I think you calculate cameras but after LUX and not according to ISO, at least I thought.

And I assumed the 25 f / s, the setting at 25fps at a
Shutter Speed 1 / 50 and ISO was 100th So as a setting for video.

(If I set the camera to Gain to 0 or I mean in the Cons area even add)

Is not in the video like this??

MfG
B. DeKid

Space


Antwort von ennui:

Yes, when the cameras are often found, Lux estimates. Nevertheless, they may be synonymous, at least there over the medium such as film with an aperture range. Sensitivity treat. Measure the value, etc. DVX100 in 25p is bspws. 640-film, very bright.

That with the Bel. times confuses me precisely because I thought so synonymous to me. So once again: 1 / 25 what is

- For photographers
- On film
- With video

?

And what can I add now? Must be measured but most times and trial and error.

Space


Antwort von B.DeKid:

So when Stillimage I can tell you exactly it

So I think that I am useless as the ISO value, eg 100 to cite

Canon s.der I have the Aperture s.gewaehlt +1 / 3 as the default setting because I think it's a little understeer, the Canon in terms of brightness.

Then I usually give my desired shutter speed to (at normal photos) and get the Aperture

For studio stuff for products I do it the other way around ... I express my desire to stop eg 8 and get the right shutter speed.

...........
For film stuff I've kept myself p.25 f / s give a value of 100 ISO (Imagine my XL1s to -3 Gain mess ... then the light on the value or write me put him in my memo ... then change the attitude and try to recognize the light exactly the same again.

I know not whether that is true but naja so at least I've always somewhat the same Lichz on the recordings of the action.

Only when I put shutter speed to eg 1 / 100 - but what I really only do it outside of sports things I do not add up to 25 f / s but Proceed as for photos and give the cap prior to (shutter).

Long story short ... Align can I use the light meter in conjunction with Preview (monitor) and wants to stop have a fix value s.dem I think or the lights.

And I'm like saying the Meihnung (been) 25f / s was the setting for 25FPS (Fullscreen)

Perhaps since one knows the right place and this could well s.besten s.einem Sekonic or Gossen light meters explain times.
Würd mich mal intressieren synonymous as the "professionals" make s.Set and especially the difference with respect to film (negative) and digital (video).
Thanks


MfG
B. DeKid

Space


Antwort von ennui:

I suppose I have somewhere a flaw within:

SD Video Pal = 50i, 50 fields, equivalent to 25 fps. While each field with 1 / 50 shutter speed (if shutter is set.)

1 / 25 (Stillimage) is something else, actually shutter open long enough.

1 / 25 (film), it would need (180 ° aperture) 1 / 50 (Stillimage match)?

I am now at 25p and add something else as a 50i?

The object measurements yesterday with ISO 640 speed figure 25 (fps) even seemed somewhat agree. The light measurement was always a wide open before Aperture (??). Had it been so happy that I was somewhere fair and equal white, ok, the Aperture for well-exposed faces, or as many stops contrast range. Without Kameraschlepperei.

Space


Antwort von srone:

building measurement of what?, I hope to see a gray card, because anything else makes for distorted because of the exposure meter is priced just gray on the so-called medium-calibrated, then have to be that very same measurements synonymous with the light measurement.

lg

SRON

Space





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