CCD cleaning image test


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DarkForce

Senior Member
May 1, 2004
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I had been sending my camera for CCD cleaning since I started digital photography. Since my Camera is more than 1 year , had decided to DIY myself from now onwards. Thus got the Sensor Swab and the Eclipse soltuion from CP.

This is my first time DIY, would like to share how I test the CCD. Any comments are welcome

I am using 100-400 IS L USM, mount to the tripod with cable relase set to aperture f40 for image testing.

Need to off IS on lens or else will get blur image due to the IS movement

01) With IS on , image blur

Before0001.jpg


02) With IS off, aperture f40. Can notice many dirts and some old scatches on the CCD

Before0004.jpg


03) Using the Photoshop "Equalize" feature to see those hidden dirts

Before0004E.jpg
 

After cleaning the CCD, the old scatches will remain but with less dirts

04) Aperture f40

After0005.jpg


After0005E.jpg


05) Aperture f22

After0007.jpg


After0007E.jpg
 

drumma said:
*drumma is paranoid now!*

wah.... thanks for sharing.. any problems u encountered during the cleaning procesS? no streaking?

No. I only use 2 sticks to clean. In furture one stick per cleaning session will do :)
 

DarkForce said:
had a shock when i saw this!!! :eek:

appears to be a good DIY job in cleaning out the dirt... but also curious about the scratches...
 

Denosha said:
Wow, how come there are scratches on your sensor?

Cactus jACK said:
had a shock when i saw this!!! :eek:

appears to be a good DIY job in cleaning out the dirt... but also curious about the scratches...

I also don't know. It was there before I start DIY myself. :sweat:

Since it is there, I just have to live with it loh till my 10D die then can get a new cam :)
 

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