Monthly Archives: November 2015

Norland 61 Optical Adhesive Glue – UV Cure

Dear Readers, if somebody wants to try glueing optical glass, and needs some Norland61, (which You have to cure with UV-A light) you have to know, that at the moment is not possible to order it in small quantities (the … Continue reading

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Canon DSLR – mirror not working ERR20

The camera was a 60d, but in fact could be a 40d, 50d etc. – any camera with two motors. Symptom: mirror resting in upper position. when pressing the release button, mirror went down quick, then up an err20. I … Continue reading

Posted in 60d, Canon camera | Leave a comment