PAS:
A cheaper option would be a good quality nylon artist brush. Using a can
of compressed air, give the brush a blast and you've given it a static
charge to lift the dust off of the sensor.
I go for simple and effective
http://www.amstat.com/products/ioniz...-static-brushe
s/. Not cheap, dangerous if you eat it, but the most effective tool I
have seen in the past 50 years or so.
--
I agree with almost everything that you have said and almost everything that
you will say in your entire life.
usenet *at* davidillig dawt cawm