K7 poor image quality
Posted 28/11/2010 - 00:14
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Transit wrote:
In the audiophile community there is the well established theory of 'burning in' variuos compomants, the speakers and amps for example.
There is the famous 'musicality' debate about Linn Sondek turntables too of course
So I wouldn't be surprised if variuos dslr parts including the electronics bed in and get better
Looking forward to it
Pete
I believe that was more mechanics of the deck bedding in. As for the electronics, back then, capacitor technology was average and it was often the case that the larger PSU capacitors required time to settle and reach activity saturation. Similar to cycling NiCads today. Their chemistry had large tolerences. Bass improvement was a notable case as the capacity improved in the large PSU capacitors.In the audiophile community there is the well established theory of 'burning in' variuos compomants, the speakers and amps for example.
There is the famous 'musicality' debate about Linn Sondek turntables too of course
So I wouldn't be surprised if variuos dslr parts including the electronics bed in and get better
Looking forward to it
Pete
Today, it's a no brainer, technology is way ahead with cap chemistry etc.
Electronics today do not bed in. If that were the case, the performance spread would be unacceptable.
Best regards
Too far from a shore.
Posted 28/11/2010 - 09:12
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Well all I can say for the poorly derided K-7 is that I upgraded from a K10 and the quality of my images improved at the same time. I think this was mainly due to the improved viewfinder and greatly improved digital display allowing me to frame shots better. I remember being impressed with the speed improvements and reduced noise also. The only complaints I had at the time were the changes to memory card slot and the spot focus control. I am still generally quite happy with it although I must admit to a tinge of jealousy to all those K5 owners. I do have one current gripe and that is since loading the latest firmware lenses have to hunt more when focusing close up to the lens and on high key subjects.
Graham
Graham
Posted 28/11/2010 - 09:13
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My thoughts are, with current digital cameras, the users "burn in". ie, we learn how to use the bloody things to their greatest advantage, subconsciouscly(do I win the spelling bee?).
Regards
Regards
Sam-Joseph
Pentax K7, Sigma 17-70 f2.8-4.5, Sigma 70-200 f2.8 APO EX, Sigma 70-300 APO, Sigma 1.4x TC, Vivitar 2x TC. Takumar 135mm f2.5, SMC Pentax A 50mm 1:1.7, SMC Pentax -M 1:4 200mm, Pentax X70
Pentax K7, Sigma 17-70 f2.8-4.5, Sigma 70-200 f2.8 APO EX, Sigma 70-300 APO, Sigma 1.4x TC, Vivitar 2x TC. Takumar 135mm f2.5, SMC Pentax A 50mm 1:1.7, SMC Pentax -M 1:4 200mm, Pentax X70
Posted 28/11/2010 - 10:19
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I was being slightly tongue in cheek
but not convinced totally you are right.
I wonder if the electrons trucking along from photosites
don't make a sweeter path over time, lower the friction and give me less noise
but not convinced totally you are right.
I wonder if the electrons trucking along from photosites
don't make a sweeter path over time, lower the friction and give me less noise
K10D wrote:
I believe that was more mechanics of the deck bedding in. As for the electronics, back then, capacitor technology was average and it was often the case that the larger PSU capacitors required time to settle and reach activity saturation. Similar to cycling NiCads today. Their chemistry had large tolerences. Bass improvement was a notable case as the capacity improved in the large PSU capacitors.
Today, it's a no brainer, technology is way ahead with cap chemistry etc.
Electronics today do not bed in. If that were the case, the performance spread would be unacceptable.
Best regards
I believe that was more mechanics of the deck bedding in. As for the electronics, back then, capacitor technology was average and it was often the case that the larger PSU capacitors required time to settle and reach activity saturation. Similar to cycling NiCads today. Their chemistry had large tolerences. Bass improvement was a notable case as the capacity improved in the large PSU capacitors.
Today, it's a no brainer, technology is way ahead with cap chemistry etc.
Electronics today do not bed in. If that were the case, the performance spread would be unacceptable.
Best regards
K-1 K-01 Q-7
some len
Close to the Edge
Down by the River
some len
Close to the Edge
Down by the River
Posted 28/11/2010 - 10:20
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sam-joseph wrote:
My thoughts are, with current digital cameras, the users "burn in". ie, we learn how to use the bloody things to their greatest advantage, subconsciouscly(do I win the spelling bee?).
Regards
persackerlyMy thoughts are, with current digital cameras, the users "burn in". ie, we learn how to use the bloody things to their greatest advantage, subconsciouscly(do I win the spelling bee?).
Regards
Pete
K-1 K-01 Q-7
some len
Close to the Edge
Down by the River
some len
Close to the Edge
Down by the River
Posted 29/11/2010 - 12:36
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Yes I am now totally convinced my early poor results were down to the impatient man behind the view finder. I am getting better and better photos. Thanks for the tolerance of all contributors. Im not sure how to link an image to a Forum post and hope the link below to an image I am proud of will work. I tweaked it in Photoshop Elements Cropping and fine tuning Highlights/Shadows/Sharpness.
https://www.pentaxuser.com/photo/user-12009/robin-22919
https://www.pentaxuser.com/photo/user-12009/robin-22919
Posted 29/11/2010 - 15:47
Link
Posted 29/11/2010 - 16:24
Link
Thanks and please tell me how to do it. Can I post an image onto the forum?
Regards David
Regards David
Posted 29/11/2010 - 16:25
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Look at the top of the Your Photos section and the top posts explain how to post images in the forum.
Best regards, John
Posted 29/11/2010 - 17:26
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Most people upload images from Photobucket or Flickr rather than from the site gallery. I believe the site gallery was to show off your best work, although I could be way off on that one. To display your images from the pentaxuser gallery, click on the image in the gallery so that is is displayed in its large format, then right-hand click on the image, if you have internet explorer select "copy url" or in firefox select "copy image location", then create your subject post, select the image button and then past the link you have copied between the two "[img]" tags. It is always worthwhile previewing the image just to make sure that all is well. Hope this helps and makes sense.
Graham
Graham
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600 posts
20 years
Whanganui New Zealand
So why now is the camera producing such excellent results, could it be that sensors don’t perform properly when brand new? My Fuji's S9600 and S602 were also a disappointment to start with but with no in camera changes making any difference they both improved with use.
David
This is one of the most astonishing comments regarding photography I have ever come across. ....
There is the famous 'musicality' debate about Linn Sondek turntables too of course
So I wouldn't be surprised if various dslr parts including the electronics bed in and get better
Looking forward to it
Pete
some len
Close to the Edge
Down by the River