Re: Stripes on digital image - followup2

2005-01-06 Thread Fred Widall
Just heard from Pentax Canada regarding my 'banding' problem. Pentax Japan has not seen the problem before but thought that there might be a hardware QA problem with a batch of *ist-DS's, possibly related to poorly soldered connections. They offered me a replacement. However since I've not seen a

Re: Stripes on digital image - followup2

2005-01-06 Thread johnf
Since the first report I've been doing a little research. By far the most common reports of "banding", in several makes of camera, come from people using the cheap MagicStor 2.2GB microdrives (which are also battery killers, and somewhat prone to burnout). So it looks like an electronic issue; pr

Re: Stripes on digital image - followup2

2005-01-06 Thread johnf
There's a new post today on the dpreview Pentax DSLR forum that mentions banding; it shows up, for this particular case, when shooting at high ISO in continuus exposure (machine-gun) mode. The give-away is that the banding never shows up on the first shot of a burst, just on later shots (when writ

Re: Stripes on digital image - followup2

2005-01-06 Thread Rob Studdert
On 6 Jan 2005 at 17:15, [EMAIL PROTECTED] wrote: > > There's a new post today on the dpreview Pentax DSLR forum that > mentions banding; it shows up, for this particular case, when > shooting at high ISO in continuus exposure (machine-gun) mode. > The give-away is that the banding never shows up

Re: Stripes on digital image - followup2

2005-01-07 Thread wendy beard
--- Rob Studdert <[EMAIL PROTECTED]> wrote: > > I did some tests myself when Fred first posed the > problem which may counter > that theory (for the *ist D ). I loaded my *ist D up > with near discharged Ni-MH > cells, put in my micro-drive, switched on AF, popped > up the flash and started

Re: Stripes on digital image - followup2

2005-01-07 Thread Fred Widall
I tried Wendy's technique and although there was definitely more noise in the image, and some of it appeared to be in horizantal bands, it was of a different appearance to my original problem. I tried it in single shot mode and 'machine gun'. -