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				Re: OctaneC4D-stuff Dropbox project
				Posted: Fri Apr 17, 2015 3:47 pm
				by bepeg4d
				hi,
i have just added a fisheye lens scene in c4d, ocs and orbx format 

ciao beppe
 
			 
			
					
				Re: OctaneC4D-stuff Dropbox project
				Posted: Fri Apr 17, 2015 5:30 pm
				by martincarlson
				Cool!! Must check it out.
			 
			
					
				Re: OctaneC4D-stuff Dropbox project
				Posted: Fri Apr 17, 2015 5:31 pm
				by p3taoctane
				Thanks all
Great resource
			 
			
					
				Re: OctaneC4D-stuff Dropbox project
				Posted: Sat Apr 18, 2015 12:10 am
				by SephirothNP
				Hi Martin-
Could you add me to the Dropbox as well?  Email: 
[email protected].  Very cool of you to put together/host!
Adam
 
			 
			
					
				Re: OctaneC4D-stuff Dropbox project
				Posted: Sat Apr 18, 2015 2:19 am
				by Alessandrobassp
				
			 
			
					
				Re: OctaneC4D-stuff Dropbox project
				Posted: Sat Apr 18, 2015 9:09 am
				by ChrisVis
				Hi bepeg4d,
thank you for adding the fisheye lens scene, I`ve seen it on your other thread, but didn`t read everything.
So if someone is wondering how to control the chromatic aberration effect:
Play with the dispersion in the glass lens material, take it down to 0.001 to get a more subtle effect or just turn it off.
To get less distorion (but chromatic aberration):
Play with the Index of the glass lens material, 1.3 is way less distortion, 1.0 is without any distortion (but with chromatic aberration, if you just go for this effect inside Octane without lens distortion. But it still does subtle changes to the picture, so keep in mind, if using this for composeting work, it might not match 100% with passes without the effect).
Of course not the fish eye lens circle effect anymore, but maybe thats useful for somebody to know.
Cya,
ChrisVis
			 
			
					
				Re: OctaneC4D-stuff Dropbox project
				Posted: Sat Apr 18, 2015 9:47 am
				by glimpse
				thanks for some great additions & taking time to explain these concepts =)
			 
			
					
				Re: OctaneC4D-stuff Dropbox project
				Posted: Sat Apr 18, 2015 1:04 pm
				by bepeg4d
				thanks chris for writing this, i must confess that it is more hard for me to explain in english than preparing some scenes 

i'm still sperimenting with this setup, i will share another version with a little improvement that is come to my mind as soon as i can.
another thing to say is that is possible to play with FOV ( now is a 21 mm) in congiunction with the index of the glass.
the autofocus option must to be desabled and it's also possible to play with the distortion value of the thin lens camera node 

ciao beppe
 
			 
			
					
				Re: OctaneC4D-stuff Dropbox project
				Posted: Sat Apr 18, 2015 8:52 pm
				by resmas
				This is great.
 
 
if you can add me too. Thanks
[email protected]
cheers
resmas
 
			 
			
					
				Re: OctaneC4D-stuff Dropbox project
				Posted: Sat Apr 18, 2015 9:29 pm
				by Yan
				Please add me too:
[email protected]
Thank you very much!