Re: Dust and DSLR's

2004-02-14 Thread Paul Stenquist
I've only shot about 700 frames so far and haven't had a problem. I 
think I'm going to make a pencil point attachment for my vacuum cleaner 
and clean the sensor with that when the time comes. I don't like the 
idea of blowing air into the camera. it just moves the dust around.
Paul
On Feb 14, 2004, at 1:20 PM, Shel Belinkoff wrote:

Read a few complaints about dusty sensors and their problems
here.  Seems to be a complaint in many venues.  Is it a big
problem or a minor annoyance for YOU? How do you deal with
the dust problem?
Shel (looking forward)




Re: Dust and DSLR's

2004-02-14 Thread Cotty
On 14/2/04, [EMAIL PROTECTED] disgorged:

>Read a few complaints about dusty sensors and their problems
>here.  Seems to be a complaint in many venues.  Is it a big
>problem or a minor annoyance for YOU? How do you deal with
>the dust problem?

Only tend to notice them on large areas of continuous tone, like sky.
Very minor annoyance for me. I clean about once a month if I can
remember. Once every two if I can't. If you're looking at the pictures,
you don't notice it. If you're looking at the pixels, you do ;-)


Cheers,
  Cotty


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Re: Dust and DSLR's

2004-02-14 Thread William Robb

- Original Message - 
From: "Shel Belinkoff"
Subject: Dust and DSLR's


> Read a few complaints about dusty sensors and their
problems
> here.  Seems to be a complaint in many venues.  Is it a
big
> problem or a minor annoyance for YOU? How do you deal
with
> the dust problem?

I haven't actually dealt with it yet, and my mirror box is
slowly filling up with drywall dust.
The stuff is pernicious.
I am thinking a mini vacuum cleaner might be the way for
ne to go.

William Robb




Re: Dust and DSLR's

2004-02-14 Thread Rob Studdert
On 14 Feb 2004 at 10:20, Shel Belinkoff wrote:

> Read a few complaints about dusty sensors and their problems
> here.  Seems to be a complaint in many venues.  Is it a big
> problem or a minor annoyance for YOU? How do you deal with
> the dust problem?

>From my perspective it's only a little more work at the end of a photo session 
and far easier than removing a greasy print from a front or rear lens element. 


Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT)  +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications/
Pentax user since 1986, PDMLer since 1998



Re: Dust and DSLR's

2004-02-14 Thread Otis Wright
What cleaning process are you using

Otis

Rob Studdert wrote:

On 14 Feb 2004 at 10:20, Shel Belinkoff wrote:

 

Read a few complaints about dusty sensors and their problems
here.  Seems to be a complaint in many venues.  Is it a big
problem or a minor annoyance for YOU? How do you deal with
the dust problem?
   


From my perspective it's only a little more work at the end of a photo session 
and far easier than removing a greasy print from a front or rear lens element. 

Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT)  +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications/
Pentax user since 1986, PDMLer since 1998
 




Re: Dust and DSLR's

2004-02-15 Thread brooksdj
> On 14/2/04, Cotty disgorged:
> 
> >> 
> Only tend to notice them on large areas of continuous tone, like sky.
> Very minor annoyance for me. I clean about once a month if I can
> remember. Once every two if I can't. If you're looking at the pictures,
> you don't notice it. If you're looking at the pixels, you do ;-)
> 
> 
> Cheers,
>   Cotty
The dust i had was noticable at slower shutter speeds in the blue sky aswell.Most of it
was in the corner 
which was hidden by dirt for the show ring. Were i really noticed it was with flash 
shots
and bright 
walls.Very PITA.
I use a hand blower every month or so,but it finally had to go to Nikon for the swab 
clean
at Xmas.I 
know the kits are available to DIYS but the dont have the one for people with 10
thimbs.:-)

Dave





Re: Dust and DSLR's

2004-02-15 Thread brooksdj
> I've only shot about 700 frames so far and 
haven't had a 
problem. I 
> think I'm going to make a pencil point attachment for my vacuum cleaner 
> and clean the sensor with that when the time comes. I don't like the 
> idea of blowing air into the camera. it just moves the dust around.
> Paul
> On Feb 14, 2004, at 1:20 PM, Shel Belinkoff wrote:
Just watch you dont touch the sensor,Paul.From what i have read,it takes very little to
damage them.
(Actually its the filter over the sensor,but you know what i mean.:-))The swabs that 
are
available in 
stores or at the manufacturs are soft and sterile,unlike me.


Dave




Re: Dust and DSLR's

2004-02-16 Thread Leon Altoff
On Sat, 14 Feb 2004 10:20:30 -0800, Shel Belinkoff wrote:

>Read a few complaints about dusty sensors and their problems
>here.  Seems to be a complaint in many venues.  Is it a big
>problem or a minor annoyance for YOU? How do you deal with
>the dust problem?

I had some spots that wouldn't come off with a small blower.  After
much reading about cleaning techniques and what NOT to use, I did it
this way and it worked fine.

Use blower brush on the mirror box to remove any dust likely to get
back on the sensor (first time I tried to clean it I got rid of some
dust and got more elsewhere).
Mount camera on a tripod and point it down at about 60°.
Kneel in front of camera and after appropriate prayers to the goddess
of cleanliness put camera into clean mode.
Hold the front of the blower in  one hand so that it won't go closer
than 5mm to the sensor and squeeze the other end hard several times
while pointing where the dust is (I could see it).
Turn camera off and put lens or body cap over the front to keep the
dust from getting back in.
Keep camera away from dusty environs when changing lenses!

Then this weekend while I was away I noticed a spot in all my pictures
and thought "More dust".  So I cleaned it again and took the picture
again.  Same spot.  I shone a torch in but couldn't see a spec of dust
anywhere, but cleaned it again.  Same spot.  Getting worried at this
point I took a white wall test shot using a different lens.  No spot. 
I inspected the optics - FA50f1.4 reverse mounted on auto bellows M. 
THere is a spec of dust on an internal element of my FA50 that wasn't
there last time I used it and no amount of air from a blower would
dislodge.  With the aperture open I couldn't see the spot in the
viewfinder but it came into focus when closing down to f16 for the
picture.  Now it looks like I have to take my FA50 in for a CLA.


 Leon

http://www.bluering.org.au
http://www.bluering.org.au/leon