View Full Version : Cleaned the Sensor on my 20D just now....
mr.photoguy
21st of March 2005 (Mon), 17:12
I just cleaned the sensor on my 20D ..
Look at these pictures, and judge for yourself.
1st pic is outside,
rest are off my wall in my apartment.
http://www.pbase.com/brucescott/sensor_cleaning
followed the Directions from here... Along with the sensor swab...
http://www.pbase.com/copperhill/image/39082096
all comments are welcome wether good/bad/sarcastic, or whatever...
thanks.
Fills
21st of March 2005 (Mon), 17:24
I'll go with smart remark. Where's the fourth try? :) Actually, congrats on a good job, I'm still a bit scared to do mine.
ijohnson
21st of March 2005 (Mon), 17:24
It's not clean.
Is that good, bad, or sarcastic?
mr.photoguy
21st of March 2005 (Mon), 17:28
The third(or really the fourth) try was enough for me. I did it like 4 times all together. I figure I got enough of the smut out. If you compare the 1st image, and the 3rd image you will see the difference.
That's good enough until about 2 weeks, or so when I test it again.
ijohnson
21st of March 2005 (Mon), 17:38
It makes me wonder how much Canon charges. It would be nice to get a perfect cleaning with no worries. I know I would screw it up.
For some reason, my sensor is really clean. Maybe I need to take more pictures.
tim
21st of March 2005 (Mon), 17:43
Good effort. The first time I did it on my new camera I did it 20 times, couldn't get it clean, so I returned the camera. With the second camera it takes me 1-2 swipes usually. I was a little nervous the first time, but it's dead simple.
Tom W
21st of March 2005 (Mon), 17:58
I took 2 swipes at mine, and got rid of some stubborn blobs. I have since just used the blower once or twice. I don't expect to have to use the cleaning kit again for a long time.
I did manage to pick up a new piece of dust yesterday, but I was changing lenses all afternoon. Twice while sitting on a city bench.
davidwegs
21st of March 2005 (Mon), 18:15
I clean mine about every two months (more if I am swapping lenses a lot).
It is always about try #6 or#7 that seems to be it for me. I tend to wipe the same direction over and over, until most of the spots apprear at one end. Then i make the last swipe with an extra drop of eclipse and I swipe downward on the end that I have all the spots. Usually, I end up with 1 or 2 teeny tiny speks in the lower left corner and they only show up at f22 or smaller apertures. I generally find this is a painful task and dread each time I find new spots.
You seem to have done well.
mr.photoguy
21st of March 2005 (Mon), 18:15
yeah I just went out and did some night shots... lol ...
brrrr cold.. lol
anyhow, I am happy that my sensor is at least 90% cleaner than before.
Tom W
21st of March 2005 (Mon), 18:22
I happened to post a crop of my dust cleaning adventure on PBase as well.
Copperhill Cleanup (http://www.pbase.com/photosbytom/copperhill_sensor_clean)
GMosher
21st of March 2005 (Mon), 20:14
I can feel your pain. First night i got my 20D home i noticed crap all over the sensor. Took it back...same problem with the next one....so I decided I'd have to clean it eventually anyway, why not start off that way...took about 6 swabs and it's MOSTLY clean. you can see a couple tiny specs in the bottom corner over F22 or so.
RJSorensen
21st of March 2005 (Mon), 20:17
Nothing to it . . . lol, after you have done it once, or twice. Way to go.
Trumper
29th of March 2005 (Tue), 13:03
Could someone please tell me if this is the same for the Canon D30 and what cleaning products are available in the UK.Many Thanks
Headcase650
29th of March 2005 (Tue), 16:26
Are you guys making your owne swiper out of a rubber spatula or plastic knife or are you guys buying the one from the copper hill guy?
I already have the pecpads and eclipse but havent made my swiper yet. I know its supose to be 14mm wide and have a "A" chisle shaped tip but would like some recomendations of what to make it out of.
Adrian
lawmans3
30th of March 2005 (Wed), 20:56
Are you guys making your owne swiper out of a rubber spatula or plastic knife or are you guys buying the one from the copper hill guy?
I already have the pecpads and eclipse but havent made my swiper yet. I know its supose to be 14mm wide and have a "A" chisle shaped tip but would like some recomendations of what to make it out of.
Adrian
I made mine out of the Rubbermaid spatula. It works well and I use it on my 1Ds. I used sandpaper to give it the 'A' tip and it worked like a champ. I just made sure I got all the stray rubber pieces off after sanding. Once you do it, you'll realize its's not as bad as it's been made out to be. Good luck!
zipart
31st of March 2005 (Thu), 14:57
i have been using a 10d for the last year and a half. i have never cleaned the sensor. i don't even know where it is. i know i will have to do this some time but i am terrified to it. my question is: where is the sensor and how do you clean it?
zip
tim
31st of March 2005 (Thu), 15:23
i have been using a 10d for the last year and a half. i have never cleaned the sensor. i don't even know where it is. i know i will have to do this some time but i am terrified to it. my question is: where is the sensor and how do you clean it?
zip
http://www.pbase.com/copperhill/ccd_cleaning
london
4th of April 2005 (Mon), 13:52
My 20D had a dusty sensor right out of the box. The first test shots look terrible -- several small blemishes and a big one visible even in frames taken with a wide aperature. Canon offered the usual apologies and asked me to send it in (but given the 2-4 week turnaround time, I said no thanks).
After doing some research, I learned how to clean the sensor myself. Despite the scare stories, it's not really a big deal. I found that most of the dust comes off with a cheap rubber blower. It sometimes takes a couple of tries, but it's a painless operation.
I've heard -- and perhaps others can verify this -- that extended use of the camera between lens changes creates a vacuum inside the body, so that when you take off the lens dust is "sucked" in and gets on the sensor. If that's the case, it's a good idea to switch lenses very carefully and, obviously, to make sure you're in a dust-free environment.
I've more or less resigned myself to the fact that until I get a second (and third) camera body, I'm stuck having to do frequent lens changes out in the field. Cleaning the sensor therefore falls in the category of routine maintenance.
Scott.
RJSorensen
4th of April 2005 (Mon), 15:01
Inspect the lens, clean the sensor, shoot photographs . . . repeat as needed.
Mark_48
4th of April 2005 (Mon), 15:02
I've heard -- and perhaps others can verify this -- that extended use of the camera between lens changes creates a vacuum inside the body, so that when you take off the lens dust is "sucked" in and gets on the sensor. If that's the case, it's a good idea to switch lenses very carefully and, obviously, to make sure you're in a dust-free environment.
Scott.
I had read in another forum that supposedly the action of zooming a lens out can create a small vacuum inside the camera body which concievably could pull dust in through any small opening.
Not sure if I buy into this theory or not.
Mark........
Jon
5th of April 2005 (Tue), 08:35
I had read in another forum that supposedly the action of zooming a lens out can create a small vacuum inside the camera body which concievably could pull dust in through any small opening.
Not sure if I buy into this theory or not.
Mark........
IF it occurs, it's going to be insignificant as a factor compared to the opportunity dust has to get in when you've got the lens completely off to change it.
Rokkorfan
5th of April 2005 (Tue), 10:26
I don't know why anyone would use a swab to remove dust from a sensor. Spend the cash and buy the sensor brush from www.visibledust.com (http://www.visibledust.com). They are fantastic, simple, and there is no risk of smears or scratching.
GyRob
5th of April 2005 (Tue), 11:48
i set mine on 30sec fire the shutter take the lens off and use a blower brush it gives a good 15 sec befor the mirror comes down .
Jon
5th of April 2005 (Tue), 11:55
i set mine on 30sec fire the shutter take the lens off and use a blower brush it gives a good 15 sec befor the mirror comes down .
If you look at the menu, and the manual, you'll find that Canon thoughtfully provided a Sensor-Cleaning function which holds the shutter open until you decide you're finished. Much safer - you don't risk having something still in the mirror box when the shutter closes and the mirror swings back down.
lime
5th of April 2005 (Tue), 12:09
"i set mine on 30sec fire the shutter take the lens off and use a blower brush it gives a good 15 sec befor the mirror comes down ."
I had no reservations cleaning my sensor the first time (following the manual & with the sensor brush), but this method would surely make me nervous.
vBulletin® v3.6.12, Copyright ©2000-2012, Jelsoft Enterprises Ltd.