Loose screws In Canon G9
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Cleaning the sensor In Canon G9 UPDATE 2023 of ( Dust on the sensor in Canon G9 2013 )
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Remove a small Bug in the viewfinder In Nikkormat FTn
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Maybe remove Fungus in Leica Elmarit-M 1:2.8 / 135mm Made in Canada
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Canon G11 - Disassembly and Assembly
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Sony vs Leica vs Hasselblad Photos.
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How to Make a Real Diamond - (Not Clickbait)
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Even a NASA professor had to learn this from me! Idea of using 1,5V battery to weld aluminum brakes
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