03-23-2011, 01:56 PM
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#1
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Part-Time Railfan
Join Date: Jan 2011
Posts: 1,381
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How do you clean your sensor?
I don't have any dust yet, but I'm sure that day will come and it will irritate the hell out of me. Do you guys clean it yourselves or have someone else do it?
I try to be careful when changing lenses, and never do it out in the elements.
Any thoughts would be appreciated.
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03-23-2011, 03:01 PM
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#2
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Senior Member
Join Date: Jan 2008
Location: Massachusetts
Posts: 2,119
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When I purchased my first DSLR, I kept right on changing lenses in the field like I used to in the "old" film days. And sure enough, after a trip to dusty Nevada, I ended up with dust spots. Fortunately, they were just that...dust and dirt....not sticky stuff like pollen. I used a magnifier loupe under bright light to see the stuff and I blew it off with one of these "rocket blowers" (basically a big sqeeze toy with a blow-pipe on it that can be directed at the sensor.) Since then, I have always changed lenses indoors...or in the car. I make sure the power is turned off, I keep the body tilted downward and I blow off the lens mount before attaching it to the body.
My old DSLR did not have any sort of "sensor cleaning system". My current one does, and I activate it before every day of shooting. I use two bodies. One with a wide-angle lens and one with a super-zoom. With that combination, I rarely have to change lenses. Knock on wood, I have not had the problem in the last 3 years.
I have never used any sort of sensor swabs, although I have met plenty of folks who have. The key pieces of advice I've heard with those is to be very gentle and use an AC power adaptor to ensure that the shutter lock-up feature on your camera does not lose power and close the shutter while you have a swab in there. That WILL destroy your camera in a heartbeat.
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03-23-2011, 03:04 PM
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#3
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Met Fan
Join Date: Jul 2007
Posts: 4,043
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Before I did it the first time, I went back to the camera store and had them demonstrate for me. I only use a rocket blower (never an aerosol can - they will ruin the camera I've been told).
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03-23-2011, 05:36 PM
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#4
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Senior Member
Join Date: Nov 2005
Location: Calgary, Alberta on the CP Laggan Subdivision
Posts: 2,048
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I lick mine.
__________________
got a D5 IIi and now he doesnt afread fo 12800 iSO
Youtube (Model Railway, Vlogs, Tutorials, and prototype)
My Website
Obligatory link to shots on RP, HERE
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03-23-2011, 05:43 PM
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#5
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Senior Member
Join Date: May 2007
Location: West Virginia
Posts: 1,023
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I must be lucky as I have never performed a "wet clean" of the sensor on all three of my DSLR's, I do occasionally give the sensor a blow of air from the Giottos Rocket blower I have. I've changed lenses in steam locomotive cabs, beaches and in snow storms and have never had a significant problem with dust and grime. I am careful however when changing lenses in these environments, it usually only takes a second and the camera is always facing down. I shoot stopped down fairly often as well and see no sign of dirt (spots).
Anyway, this seems to be the method a lot of people use.
http://www.copperhillimages.com/index.php?pr=tutorials
And here is the Giottos blower.
http://www.bhphotovideo.com/c/produc...ir_Blower.html
__________________
Walter Scriptunas II
Scriptunasimages.com
Last edited by Walter S; 03-23-2011 at 05:48 PM.
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03-23-2011, 06:06 PM
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#6
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Senior Member
Join Date: Feb 2009
Location: Duluth, MN
Posts: 1,398
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Quote:
Originally Posted by trainboysd40
I lick mine.
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Doesnt your helmet get in the way?
__________________
I personally have had a problem with those trying to tell us to turn railroad photography into an "art form." It's fine for them to do so, I welcome it in fact, but what I do have a problem with is that the practitioners of the more "arty" shots, I have found, tend to look down their nose's at others who are shooting more "mundane" shots.
Railroad photography is what you make of it, but one way is not "better" than another, IMHO. Unless you have a pole right thought the nose of the engine! -SG
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03-23-2011, 06:53 PM
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#7
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Banned
Join Date: Jun 2008
Location: Tampa, FL
Posts: 5,333
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This usually
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03-23-2011, 08:33 PM
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#8
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Part-Time Railfan
Join Date: Jan 2011
Posts: 1,381
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Quote:
Originally Posted by troy12n
This usually

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Is one can enough?
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03-23-2011, 09:07 PM
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#9
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Met Fan
Join Date: Jul 2007
Posts: 4,043
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Quote:
Originally Posted by Hatchetman
Is one can enough?
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As long as you sand with a course grain sandpaper (almost emery board) afterwards and then put the entire camera in the dishwasher on the disinfect cycle.
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03-23-2011, 09:15 PM
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#10
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Part-Time Railfan
Join Date: Jan 2011
Posts: 1,381
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SRSLY
I'm going to get the little air puffer Walter mentioned. Anything beyond that I'll send it in to Canon and hope it comes back with less dust.
Thanks for the advice guys!
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03-23-2011, 11:48 PM
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#11
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Senior Member
Join Date: Feb 2009
Location: Duluth, MN
Posts: 1,398
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My sensor cleans itself every time I turn the camera off... or am I missing something.
__________________
I personally have had a problem with those trying to tell us to turn railroad photography into an "art form." It's fine for them to do so, I welcome it in fact, but what I do have a problem with is that the practitioners of the more "arty" shots, I have found, tend to look down their nose's at others who are shooting more "mundane" shots.
Railroad photography is what you make of it, but one way is not "better" than another, IMHO. Unless you have a pole right thought the nose of the engine! -SG
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03-23-2011, 11:52 PM
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#12
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Met Fan
Join Date: Jul 2007
Posts: 4,043
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Quote:
Originally Posted by coborn35
My sensor cleans itself every time I turn the camera off... or am I missing something.
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It probably does... just isn't true of all cameras. Some require a manual cleaning.
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03-24-2011, 12:22 AM
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#13
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Senior Member
Join Date: Feb 2009
Location: Duluth, MN
Posts: 1,398
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Ahh just wondered if maybe I was interpreting it wrong.
__________________
I personally have had a problem with those trying to tell us to turn railroad photography into an "art form." It's fine for them to do so, I welcome it in fact, but what I do have a problem with is that the practitioners of the more "arty" shots, I have found, tend to look down their nose's at others who are shooting more "mundane" shots.
Railroad photography is what you make of it, but one way is not "better" than another, IMHO. Unless you have a pole right thought the nose of the engine! -SG
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03-24-2011, 12:32 AM
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#14
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Senior Member
Join Date: Feb 2007
Location: Grand Rapids, MI
Posts: 9,861
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I do it myself using this kit from Photographic Solutions:
I also use a rocket blower before and after I wipe the sensor with the swab.
I believe that kit comes with 4 swabs (as pictured), but they also sell boxes of refills (12 count box is what I've purchased so far).
Last edited by JimThias; 03-24-2011 at 12:34 AM.
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03-24-2011, 12:34 AM
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#15
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Part-Time Railfan
Join Date: Jan 2011
Posts: 1,381
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coborn: I think even the ones that clean the sensor can get stuff stuck on there.
Jim: that looks pretty professional-like. I would consider using that after my warranty expires.
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03-24-2011, 12:40 AM
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#16
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Senior Member
Join Date: Feb 2007
Location: Grand Rapids, MI
Posts: 9,861
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Quote:
Originally Posted by Hatchetman
Jim: that looks pretty professional-like. I would consider using that after my warranty expires.
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Cleaning the sensor with the swabs is quick and easy. I've done it over a dozen times...even while a train was coming!
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03-24-2011, 12:44 AM
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#17
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Senior Member
Join Date: Oct 2004
Posts: 839
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Quote:
Originally Posted by Hatchetman
coborn: I think even the ones that clean the sensor can get stuff stuck on there.
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It is still possible. My XSi automatically cleans its sensor, but I still get lens spots on occasion. Sometimes just you have to turn your camera on and off a couple of times (turning the camera off activates the sensor cleaner, at least on my camera) to get rid of the dust. Beyond that, I've never needed to do any sensor cleaning.
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03-24-2011, 12:46 AM
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#18
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Senior Member
Join Date: Jan 2008
Location: Massachusetts
Posts: 2,119
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Most of the sensor cleaning systems on DSLRs these days use vibration to shake the low-pass filter that covers the actual CCD or CMOS sensor. They are probably piezoelectric crystals, or something of that nature. Anyway, they only work if the dust is loose material. If the contaminant is a sticky substance such as pollen, those systems are completely ineffective. Only cleaning with appropriate solvents and swabs can deal with that sort of contamination.
Best bet: Minimize your risk of getting excessive dust on the sensor. Keep your equipment clean and refrain from changing lenses in uncontrolled environments.
Digital cameras have significant advantages over film cameras. Unfortunately, they are not without their drawbacks....and sensor dust is definitely one of them.
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03-24-2011, 12:46 AM
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#19
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Banned
Join Date: Jun 2008
Location: Tampa, FL
Posts: 5,333
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Quote:
Originally Posted by coborn35
My sensor cleans itself every time I turn the camera off... or am I missing something.
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Most newer ones do. Starting at the 40d, 1d3, 1ds3, 5d2, Rebel XTi as far as canon's go.
Original 5d does not.
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03-24-2011, 02:56 AM
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#20
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Banned
Join Date: Mar 2010
Location: In the California Republic
Posts: 2,774
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Quote:
Originally Posted by trainboysd40
I lick mine.
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I use dog, tongue bigger.
Me wear helmet, but it no get in way.
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03-24-2011, 03:37 AM
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#21
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Senior Member
Join Date: Jul 2010
Location: Oklahoma
Posts: 374
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Quote:
Originally Posted by ssw9662
It is still possible. My XSi automatically cleans its sensor, but I still get lens spots on occasion. Sometimes just you have to turn your camera on and off a couple of times (turning the camera off activates the sensor cleaner, at least on my camera) to get rid of the dust. Beyond that, I've never needed to do any sensor cleaning.
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My D3100 has that same feature but I haven't needed to try it yet.
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03-24-2011, 02:48 PM
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#22
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Senior Member
Join Date: Oct 2006
Location: The City Below Vaughan
Posts: 1,048
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Sensor dust? Damn, I thought I was bagging UFO's like a mofo.
I change lenses in the field about 10-15 times per day and though I get dust on the sensor, the selfclean feature of my D300 takes care of most of it. For the stubborn stuff, I use a welfare rocket blower that came with my scanner years ago.
For the really stubborn stuff, I perform delicate surgery with finger.
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03-25-2011, 04:23 AM
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#23
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Senior Member
Join Date: Nov 2007
Location: Hudson, NC
Posts: 358
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I use the swabs and liquid from photographic solutions as well. Quick, easy, and the best bang for your buck. I still use a 30D as a main camera and do not have the luxury of a self cleaning sensor, though the xti and 50D that I use often still need a wet cleaning from time to time.
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03-25-2011, 04:47 AM
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#24
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-_-
Join Date: Mar 2008
Location: Hiltons, Virginia, USA
Posts: 953
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The D300 is supposed to clean itself, it makes a squeaking sound similar to a mouse when you activate it. I still don't trust it, and I lock the mirror up and use a blower. However I always use the blower on the inside of the camera every time that I go to use it..
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03-25-2011, 02:13 PM
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#25
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Senior Member
Join Date: Oct 2006
Location: The City Below Vaughan
Posts: 1,048
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You can turn the auto clean off on the D300. I figure that it is likely to prematurely wearout the self cleaning mech leaving set on start-up. I only use it when needed - it isn't great, but it is better than not having the feature.
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