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problem with focus
Posted: Wed Dec 21, 2011 2:59 pm
by dkalna
hi there,
every time I get part of my render very blurred (out of focus). what am I doing wrong?
how can I set up my camera so that the whole scene is in focus? thanks a lot.
Re: problem with focus
Posted: Wed Dec 21, 2011 3:14 pm
by Half Life
Re: problem with focus
Posted: Wed Dec 21, 2011 3:42 pm
by RobMitchell
As a quick tip, an F-stop setting of 32 will generally put everything in the camera shot in focus.
Re: problem with focus
Posted: Wed Dec 21, 2011 4:06 pm
by dkalna
thank you guys, it seems like higher value for f-stop darkened the whole scene. is it ok to correct this with higher ISO?
Re: problem with focus
Posted: Wed Dec 21, 2011 4:08 pm
by Half Life
Rather than play with those numbers it probably easier to just lock the exposure and use the EV setting to control your exposure -- this way you can adjust the F-stop to your hearts content without messing up your exposure.
http://en.wikipedia.org/wiki/Exposure_value
Best,
Jason.
Re: problem with focus
Posted: Wed Dec 21, 2011 4:13 pm
by dkalna
Hi Jason,
thank you but how exactly shall I do that with "lock exposure"?
And what is EV and where do I find it? Are those all settings an camera attributes?
Re: problem with focus
Posted: Wed Dec 21, 2011 4:27 pm
by Half Life
EV is short for Exposure value -- the link explain it and gives a table of common values.
Here's a link to more info for your plugin:
http://support.nextlimit.com/display/ma ... +-+Cameras
Best,
Jason.
Re: problem with focus
Posted: Wed Dec 21, 2011 5:22 pm
by Bubbaloo
Don't forget about scene scale. It plays a big role in lighting, DOF, etc... First thing to do is make sure your scene is at the correct scale.
Re: problem with focus
Posted: Wed Dec 21, 2011 11:58 pm
by Mihai
Re: problem with focus
Posted: Thu Dec 22, 2011 7:58 am
by dkalna
thank you guys, I appreciate your help.
Re: problem with focus
Posted: Fri Dec 23, 2011 9:22 pm
by jfrancis
I usually also use manual focus distance and set the distance
Re: problem with focus
Posted: Thu Dec 29, 2011 10:54 am
by dkalna
Well, I have found out that using 2 or 3 node camera simplyfies things a lot.