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by Mustafa Umut Sarac Published on 06-28-2015 03:54 PM
Our friend from Belgium, Philippe Berger asked that he has a British Carbon Print from 1870s and he wants to know the list of used papers for that...
by Mustafa Umut Sarac Published on 04-16-2015 06:51 PM


Specifics of the...
by Mustafa Umut Sarac Published on 01-05-2015 07:26 PM

I found that our Friends in EU having hard times with new regulations on import,...
by Mustafa Umut Sarac Published on 08-02-2014 03:52 AM
Kenneth Chau, University of British Columbia, is excited about the newly published research that explains how he and his colleagues developed a...
by Mustafa Umut Sarac Published on 08-01-2014 06:28 PM
You can make your lens support bracket with basic parts .

I dont trust internet sites , they come and go and here is the original idea and my aim.....
by Mustafa Umut Sarac Published on 07-20-2014 01:39 PM
I will post a detailed article from lensrentals.com.

If you have a digital lens and if you use it at film camera , result will be bad. Why ?...
by Mustafa Umut Sarac Published on 04-30-2014 09:29 AM
I herebelow attached few photon sieve design - print prepress files to print with a image setter.
And I hereby attached a image taken with first...
by Mustafa Umut Sarac Published on 04-01-2014 06:06 PM
I found that easiest do it yourself camera lucida plan uses only a transparent glass plate or plastic plate , it is covered in pdf files and jpeg ,...
by Mustafa Umut Sarac Published on 01-12-2014 04:31 PM
Whatever you do,stop!!! and download the LLNL paper attached.

If you want to build large lenses and if optical glass is not available to your lens....
by Mustafa Umut Sarac Published on 11-30-2013 01:16 PM
I spent couple of years slowly reading in military databases, patents and books. I found and posted an article before about Kodak and Leitz lenses...
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