So I was petrified of cleaning my own sensor only because I have big hands!
The purpose this thread serves is to encourage fellow photographers that cleaning the sensor via dry or wet method is not that intimidating as it seems. Sure you can do severe damage, but you can also equally clean your sensor!
Recently I had a bad bad experience with the only Canon Authorised reseller in the country. I pretty much have given up on using thier services ( I now contact Canon Middle East HQ in Dubai, UAE).
My sensor had been getting dirty lately and I have a glimmer of hope that an aquaintance (from another local online photography forum) would clean my sensor using copperhill (he has Methanol and I dont, no idea where to get it here in the UAE - chemists per say are not very popular). He eventually refused saying if he damaged it I would blame him even though I repeatedly insisted that even if he put a hole in my sensor I would hold him liable. Any ways, I decided to do it myself so I bought the Copper Hill Ultimate Euro Kit
and used the Sensor Sweep
to clean my sensor.
At first I thouroughly blew the sensor with the Giottos Rocket Blower and then charged the fillaments on the Sensor Sweep using the power blower ( I could have used the alternative method of charging which is to pet the fillaments with the provided velum paper but I opted for the power blower) and then sweeped the sensor.
I honestly almost began giving up by the end of the third round.
First round I managed to clean the light dust spots! Great!
Second round was dedicated to the nast blobs on ther right hand side.
The second, third and fourth attempt was really devastating because it seemed like I was either introducing more dust to the sensor or moving around/accumulating remnant dust spots I had not cleaned the first time round and lastly just smudging the nasty blobs on the right!!! I will also blame the "moving dust around" issue on my lack of skill with the double sweep charge method. According to Mr Copper Hill, one can gain skill in cleaning so that a single charge with allow two sweeps of the sensor! Might crafty huh? Im not aure I achieved such skill yet.
On the last round, I convinced myself that I kinda needed to literally sweep that area with the brush! So I charged up the brush and rather than floating the brush on it, I applied a little force/pressure on the area and moved the fillament back and forth. Almost like scrubbing tar of off your rims.
Perfect !! I know theres a little spot top left hand, but that can wait.
My tests after each cleaning were done at f/8 and f/22. F/8 gave me the real world view of my sensor dust since I mostly stop down to a max of f/8. The f/22 tests were to give me a snippet of concentrated the dust was. If I was to be satisfied with what I see at f/22, then f/8 would definitely be more than adequate.
Below are the 5 shots at f/22 using my laptop monitor. ( Could not be bothered to let my gear acclimatize outside in a ziploc for 20 minutes since its hot and humid outside).
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I am not feeling way more confident about using the wet method if I ever need to. I also learned that the wet-method is really in severe cases. I thought the two blobs were not going to go away with the sweeping method, but they did! Bring on the syrup!