Dust removal
Posted 26/02/2007 - 08:46
Link
Hi Pete
I had dust spots in Kenya but the inbuilt cleaning sorted it out no problem.
Mind you though conditions were very dry and it was genuine dust rather that pollen. Pollen is very dificult to remove as it can be very sticky and typically has minute hairs on it that attach to nearly anything.
Whilst you may be in a dust free environment for changing lenses it is almost impossible to be in a pollen free environment.
I've seen the gadgets advertised that you are describing - please let me know how good they are as I am considering buying one myself.
I had dust spots in Kenya but the inbuilt cleaning sorted it out no problem.
Mind you though conditions were very dry and it was genuine dust rather that pollen. Pollen is very dificult to remove as it can be very sticky and typically has minute hairs on it that attach to nearly anything.
Whilst you may be in a dust free environment for changing lenses it is almost impossible to be in a pollen free environment.
I've seen the gadgets advertised that you are describing - please let me know how good they are as I am considering buying one myself.
Old wood best to burn, old wine to drink, old friends to trust, and old authors to read.
Posted 26/02/2007 - 11:32
Link
Quote:
I've seen the gadgets advertised that you are describing - please let me know how good they are as I am considering buying one myself.
DittoI've seen the gadgets advertised that you are describing - please let me know how good they are as I am considering buying one myself.
Graham
Keep up the good work
Graham
I'll think of something someday.
Graham
I'll think of something someday.
Posted 26/02/2007 - 12:04
Link
Dust will adhere to the glass filter which covers the actual sensor for mainly one of two reasons. 1) Static, this should be easily cleared by the cameras dust removal system. 2) Sticky dust will be less easily removed by the cameras dust removal system.
So, think about the environments where you have used the camera and determine which is the most likely. If the dust is sticky, it might well need some chemical removal process.
It is possible (very rarely) to get dust between the glass and sensor and no amount of cleaning will remove it. This is most likely to have got there during the manufacturing process and will need specialist (warranty) attention.
So, think about the environments where you have used the camera and determine which is the most likely. If the dust is sticky, it might well need some chemical removal process.
It is possible (very rarely) to get dust between the glass and sensor and no amount of cleaning will remove it. This is most likely to have got there during the manufacturing process and will need specialist (warranty) attention.
Peter E Smith - flickr Photostream
Posted 26/02/2007 - 14:53
Link
I've had a few instances of hair or dust on the plate. The inbuilt shake 'n clean has done the job each time.
I now have the camera shake the sensor on start up. it's easier than remembering to do the shake after changing the lens.
Edit to add:
just found that this did not work on a shoot today. I've had to use a blower to get tide of a hair (or summat!).
I now have the camera shake the sensor on start up. it's easier than remembering to do the shake after changing the lens.
Edit to add:
just found that this did not work on a shoot today. I've had to use a blower to get tide of a hair (or summat!).
Please call me aj,
I use a Pentax K10D, on a MacBook with LightRoom (vers 1.3 + beta 2)
http://www.ba-joseph.co.uk/gallery
I use a Pentax K10D, on a MacBook with LightRoom (vers 1.3 + beta 2)
http://www.ba-joseph.co.uk/gallery
Add Comment
To leave a comment - Log in to Pentax User or create a new account.


740 posts
19 years
West Mids UK
Pete