Monthly Archives: January 2014

Repairing 50mm F1.4


this lens is a little bit too sensitive – after a certain time the inner barral will have an increased backlash – which will cause a less accurate focusing. the solution: You have to change the cam followers. Here are … Continue reading

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In lens focus microadjustment


In lens focus microadjustment – is it possible? Of course it is. In fact, each lens of each type is a little bit different from the averedge lens – so the camera will react different with the autofocus. As  You … Continue reading

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About Canon lens microadjustment


http://www.learn.usa.canon.com/resources/articles/2011/af_microadjustment_article.shtml

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About the Canon autofocus system


I have found a very interesting discussion about the Canon focus adjustment system. here is the link, and if from any reasons it’s not working, here is the text too: http://www.openphotographyforums.com/forums/showthread.php?p=109296

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CMOS adjustment – calculator update


If You want to use the cmos adjustment calculator, now there is an email sending function – You can get the measured an calculated values in an email. http://camerarepair.hu/cmos The newer cameras have a special CMOS (sensor) adjustment: sensor is … Continue reading

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Error codes in EOS DSLR


Here is the source: http://www.canonrumors.com/forum/index.php?topic=8194.0 and here the text (right or not – I didn’t checked yet):

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Screws with destroyed head


This time I disassembled a 70-200 f2.8. better to say: I wanted to, because one of the two screws on the zoom barrel has been destroyed immediately after the first trial. The material is two soft, and the screw is … Continue reading

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