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by Mustafa Umut Sarac Published on 09-12-2015 02:40 PM
I am spending much energy to understand my Leica lenses and the Fluro Ektar.

All above lenses have an ability to see the portrait much better than....
by Mustafa Umut Sarac Published on 07-27-2015 11:53 AM
Max Berek 1922 Lens design attached with all strange numbers.

Peter Karbe , Leica Chief Designer gave a interview about apo summicron.
He was...
by Mustafa Umut Sarac Published on 04-16-2015 07:51 PM


Specifics of the...
by Mustafa Umut Sarac Published on 08-02-2014 04:52 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 07:28 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 02:39 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 10:29 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 07:06 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 11-30-2013 02:16 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...
by Mustafa Umut Sarac Published on 11-05-2013 03:26 PM
Anomalous dispersion (AD) glass is a special type of optical glass that is used to achieve more precise control of chromatic aberrations, thereby...
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