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johnriley

Joined: 19th March 2002

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johnriley
With 14.6 million photosites I would guess that the potential is there for the odd one to misfire once in a while.

I suppose the question is whether or not it is currently possible to make a totally fault free sensor with the technology we have. I don't know the answer to that, but I suspect there may already be compensating electronics in the sensor of every digital camera.

The same is true of a memory card, which has error correcting mechanisms built in.

Comment by johnriley posted on K20D Help at 06/09/2009 - 11:50

johnriley
At the very bottom of this page there is a list of options, one of which is Report a Problem.

Comment by johnriley posted on Strange Priority at 06/09/2009 - 11:45

johnriley
You've noticed a software glitch that is proving difficult to sort out. Please mention it in full detail in a report so that IT can look at it again.

Thanks!

Comment by johnriley posted on Strange Priority at 06/09/2009 - 11:32

johnriley
They do Fountains by Night three times around September/October.

We went 2 years ago and IIRC the site was open till about 10pm, with the ruins being floodlit from dusk.

There was live music in the Undercroft and the usual burger bar serving greasy delicious smelling hot food!

NT members got in free as per usual.

Comment by johnriley posted on Proposed Pentaxuser forum meet Thorp Perrow 26/27 Sep at 06/09/2009 - 09:59

johnriley
From the official Pentax repair facility.

Comment by johnriley posted on help: dropped a lens, what can i do at 06/09/2009 - 09:56

johnriley
I just wish the 80-400mm Tokina was available in Pentax fit as that would be quite useful.

Comment by johnriley posted on Why i am switching from Pentax to Nikon at 06/09/2009 - 09:55

johnriley
The optical formula is the same. The FA lens will have enhanced communication with the camera body, in common with FA lenses in general, but the impact on your photography will be unnoticeable.

Comment by johnriley posted on Who knows old pentax smc-F 100 2.8 macro? at 06/09/2009 - 09:49

johnriley
20% discount on repairs is a real benefit. When I was dealing with (non photographic) companies for repairs that was as much as a large dealer could expect.

Comment by johnriley posted on help: dropped a lens, what can i do at 06/09/2009 - 09:47

johnriley
Well George does have a point. When I did slides almost all of them on a roll would be correctly exposed, but not by any detailed working or scientific approach to metering.

Aperture priority plus exposure compensation as required. The only bit that needs practice is knowing what the behaviour of your meter is, understanding the scene and knowing how much compensation is needed.

I use the same technique with digital, but generally less compensation is needed.

Comment by johnriley posted on Surprised Jpegs at 06/09/2009 - 09:43

johnriley
It may be discontinued from their own stocked lines, seeing that they have removed all the pentax bodies and don't mention the K7.

Comment by johnriley posted on So it's tatty-bye to the K-m at 06/09/2009 - 09:39

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