Infoseite // Because of the open aperture shots with eg 1 / 500 sec => Problems?



Frage von Uwe:


Hi,

in automatic mode to a CC with probably 1 / 50 sec + car takes controls the aperture.

Now if I want out of creative reasons, the maximum aperture (I) shallow depth can go to manual mode, it will shorten but the Bel.zeit strong to get some correctly exposed pictures.

What problems can be at a greatly reduced Bel.zeit occur in the video?

Space


Antwort von Markus:

Hello Uwe,

at maximum aperture and shorter exposure time standing attitudes show little change. However, if movements in the game, then they act choppy because there is no motion blur. The shorter the exposure time is, the more visible it becomes this effect.

Try it a try!

Space


Antwort von Uwe:

Thanks Mark. Do you have experience being represented up to what Bel.zeit normally fast-moving people still liquid, to get an aperture as large as possible to?

You Natiirl right to try for yourself brings s.meisten. But I will pass through this Wo.ende a particular matter in which there is often placed on low depth of field (or depth of field - but this is actually correct?) Arrives, I quickly again the question ...

Space


Antwort von Markus:

Hello Uwe,

Schärfentiefe
Ich habe im Grenzbereich (flüssige/abgehackte Bewegung) wenig experimentiert. 1/50 and 1/60 Sekunde Belichtungszeit sind bei mir s.gängigsten (1/60 s, wenn PC-Röhrenmonitore im Hintergrund zu sehen sind). Da ist alles noch in Ordnung. Bei 1/500 s Belichtungszeit wirst Du bereits deutliche Effects sehen, wenn sich Objekte schneller bewegen.

Folgender Test ist im Vorfeld schnell gemacht:
Bewege Dich vor der Camera (unterschiedlich schnell) and betrachte das Livebild auf dem TV-Gerät. Ab welcher Belichtungszeit and Bewegungsgeschwindigkeit erkennst Du, dass die Bilder nicht mehr flüssig wirken?

Alternative:
Um die Aperture next zu öffnen, ohne das Picture überzubelichten, kannst Du synonymous
color-neutral density filter
Space


Antwort von Uwe:

Thanks to Gov. Good tips ...

Space


Antwort von bernhard:

hallo uwe,

So it is s.einfachsten you rate your Obtain a ND filter. which stands for NeutralDensity. A neutral density filter. that exist in different poetry. who does nothing but reduce the amount of light that comes through to the objective. if you have several of them you can still dazzle in bright situations that have openly and thus achieve a lower depths of field, while "long" exposure time (1/50s) ... nd filters are used in film and foils excessively since there the belichtungszeit in contrast to video is fixed. NDfolien be used eg in back-light situations, at all the windows to darken. it may be synonymous to see what is outside and not only has ne white overexposed flaeche. this works of course, synonymous with video.

gruss
bernhard

Space


Antwort von Uwe:

Thanks Bernard. Why are you talking of a set of filters (synonymous Mark said) in the majority. Does that mean you gets s.Besten same as 5-6 in different strengths?

Space


Antwort von Markus:

Hello Uwe,

common Graufilterstärken are ND2, ND4 and ND8. These three filters You can use individually or in combination.

Space


Antwort von Uwe:

Are the 3's the cheap somewhere in the set 43 mm thread (GS400)?

Space



Space


Antwort von Markus:

Hello Uwe,

I have not specifically looked for sets, but basically you get the filter, eg www.fotokoch.de
Space


Antwort von Uwe:

Hi Mark,

If I then look at Koch (Page 21-30) Soligor I see no indication Newcastle, but equal to 5 pieces for the price of 14.95. In number, however, is 1st ..? Is this one (only without the ND-entry) or 5 - You know that happened?

Space


Antwort von bernhard:

hach ... because I have the contribution of markus but flew too volatile. who had already made to the illustrative ndfilter ... naja is contributing again in the downturn. :)

Space


Antwort von Markus:

Hello Bernard,

thus confirm the figures, at least. ;-)

-----

Hello Uwe,

called the Filtersetonly one (ND4) containing neutral density filter.

So many small increments would be synonymous not really make sense. A Dreierset from ND2, ND4 and ND8 are usually sufficient.

zum Bild

PS: How good can these filters be (allowance? Glass quality?) When a single, good

Space


Antwort von Uwe:

Thank you! You're right. Can really only "scrap its". Especially since I have quite a good pole filter of Hoya had been. But on the page I find only one with 43mm. I must probably look somewhere else yet ...

Beautiful Evening + weekends.
PS. Was once on your page. Do you receive from + the way to time orders?

Space


Antwort von Markus:

Hello Uwe,

yes, does it happen. Since the site is online, the number of people interested in Germany, Austria and Switzerland, of course, increased. Prior's was just word of mouth in the immediate (!) Environment.

Lately, however, piled up s.mich directly addressed E-mail inquiries of Hobbyfilmern that (why would not always synonymous) post in the forum. This was finally a nuisance and therefore the site has disappeared from my default sender here. ;-)

Space


Antwort von improduktion:

did you accidentally nd filter with 58 mm thread found?

Space


Antwort von Markus:

-> Neutral density filter with diameter 58 mm at Fotokoch.de

Space


Antwort von Jan:

Hello,
Soligor I know very well already from the photo area.
The Lenses were naja we say it regularly, but the price excellent.
There was synonymous old M 42 thread (Old GDR eg cameras) Lenses were still produced. Unfortunately, the Lenses of Soligor synonymous in trade magazines were
in terms of distortion or vignetting (vignetting) is not nearly keep pace with the average. When the filters ichs look the same.

Lg
January

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Space


Antwort von Markus:

Hardly three days old, does the above query for neutral density filter Ø 58 mm no more. Now there is in other Fotokoch.de density filter.

Space


Antwort von matthew:

have my last wedding, and still continuously open with blinded filmed (1.6), and had been no apparent problems ... blur except of course the (desired) ... to getting a little esthetics in the picture ..

Space


Antwort von Markus:

Hi Matthew,

how you have cared for a correct exposure, if not with the Aperture? Have you ever changed the situation, neutral density filter, adjusts the exposure by means of exposure time or ...? *'m curious *

Space


Antwort von matthew:

I just submitted to the XL1S to "AV mode", and can automatically adjust the shutter time, because this usually only of recordings were inside, it was synonymous not a problem just because it is indeed more synonymous held in a longer shutter time, and was just outside the ND filters in use .. :-)

Space





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