07-29-2010, 11:30 AM
Well, of course a profi lab would be very expensive... but as a Czech I try to think about an affordable workaround of this issue... <img src='http://forum.photozone.de/public/style_emoticons/<#EMO_DIR#>/biggrin.gif' class='bbc_emoticon' alt='' /> I can imagine it can not be that difficult to create a simple true optical resolution test at home?
Probably, the only thing that would need some more effort is how to evaluate the results, maybe one could capture the projection of reference image with another digital camera (glue more photos together so we are sure this action does not limit the resolution test) and then have a software count these lines, as I can imagine no one wants to count 2000 lines by hand...
I am sure this set-up is doable and could produce nearly proffesional results. It is only a question of will. I really appreciate your current tests, but this is just an idea on how to make it better.
Regarding the usability of lab results for concrete sensor - I did not really understand what you meant by this. Do you mean maybe the ability of a sensor to reach a certain resolution?
Probably, the only thing that would need some more effort is how to evaluate the results, maybe one could capture the projection of reference image with another digital camera (glue more photos together so we are sure this action does not limit the resolution test) and then have a software count these lines, as I can imagine no one wants to count 2000 lines by hand...
I am sure this set-up is doable and could produce nearly proffesional results. It is only a question of will. I really appreciate your current tests, but this is just an idea on how to make it better.
Regarding the usability of lab results for concrete sensor - I did not really understand what you meant by this. Do you mean maybe the ability of a sensor to reach a certain resolution?