pschlute

Joined: 31st May 2006

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pschlute
ericp wrote:
I'm using AF center point. I made sure I had the hexagon confirm a lock and I had AF with remote turned off in the menu so clicking the remote would not trigger another AF.
Well that sounds pretty conclusive that there is a focus issue with the lens then. Have you tried repeating the experiment ...forcing the camera to refocus each time ?

Comment by pschlute posted on Back focus on my Pentax 16-50 DA* ? at 26/06/2009 - 13:46

pschlute
Which AF method were you using ... AF cenre-point or multi-point, and did you get the green hexagon focus confirmation with the outdoor shots ?

Comment by pschlute posted on Back focus on my Pentax 16-50 DA* ? at 26/06/2009 - 13:21

pschlute
eric

When testing with the focus test charts you must use a tripod and daylight. Artificial light will give you false results.

However, looking at your outside shots you may indeed have back focus. I recently got this lens and it is very accurate on AF, although can be a bit slow to achieve focus. I use a split-prism focus screen and can see that I am getting 100% success with the AF. Do some more tests and if you continue to get consistent BF get the lens exchanged.

You can do in camera AF adjustment with the K10, with firmware earlier than 1.3 It is still possible with 1.3 firmware but you have to use a hack. However it will affect all lenses and if you have no issues with other lenses this is not the route to follow.

I was concerned before I bought the lens but early results for me show it to be a cracker.

Comment by pschlute posted on Back focus on my Pentax 16-50 DA* ? at 26/06/2009 - 11:42

pschlute
Congratulations Dan.

Comment by pschlute posted on Congratulations to PentaxDan! at 26/06/2009 - 09:49

pschlute
The first one is exceptional. Well done.

Comment by pschlute posted on Second outing with the da*50-135 at 26/06/2009 - 09:34

pschlute
Looks like it will fit the ill for you perfectly Galoot. Good luck.

Comment by pschlute posted on Pentax 17-70mm first pictures at 25/06/2009 - 23:49

pschlute
Thanks Martin What a great website you have by the way.

Comment by pschlute posted on Church gate at 25/06/2009 - 23:32

pschlute
I really apreciate the comments guys.

RR , i see the point you are making about the top bar going out of shot while still in sharp focus, and I think you are right, a fade-out would be better.

Martin, I am not sure if a closer image would be better , or just different. But the place is not far from where I live and I will go back and try to produce some different ideas.

This is why i love this forum. What I suddenly think is a great shot, can possibly be made better.

Thank you.

Comment by pschlute posted on Church gate at 25/06/2009 - 22:49

pschlute
I would really appreciate the forum members opinion on this. Not at all colourful, but something grabbed me about the potential of the scene before I took the shot, and I am pleased with the result. Please be honest, in case I am losing my marbles.

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Comment by pschlute posted on Church gate at 25/06/2009 - 22:10

pschlute
What a great collection...well done.

Comment by pschlute posted on Cadillac Ranch! at 25/06/2009 - 21:56

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