All Forum Comments
Comment by Pentaxophile posted on The Humble Instruction Book... at 31/01/2010 - 19:41
Generally the higher the ISO the 'worse' the image quality. 1600 ISO is quite high, and although the K-x is great at high ISOs, it is not perfect, and you will notice a slight blurring of the image when viewed at 100%.
Aperture - generally f8 offers a good depth of field for general shots like this, ensuring ,ore of the shot is in focus.
Shutter speed (shooting hand held) - generally the shutter speed should be about the same (or higher) than the focal length of the lens. So 1/20 should be the lower limit when you are shooting wide-angle.
It's hard to tell what's going on when the pictures are posted small on the web. Resizing them always makes them soft, which is why most people apply Unsharp Mask (in Photoshop Elements) to pictures before they upload.
Comment by Pentaxophile posted on first Kx pics at 31/01/2010 - 19:20
Comment by Pentaxophile posted on Pentax K-x Congratulations! at 31/01/2010 - 13:07
Comment by Pentaxophile posted on When all is said and done! at 31/01/2010 - 13:02
Comment by Pentaxophile posted on ISO accuracy at 31/01/2010 - 01:20
Comment by Pentaxophile posted on iPad or iPad Which One? at 28/01/2010 - 22:08
If a gaping hole appeared in the sky and sucked up all the iMacs, Macbooks, iPods, iPhones, iPads and assorted Mac-based applications, never to be seen again, I would be delighted.
Comment by Pentaxophile posted on Mac or PC? at 28/01/2010 - 16:52
Comment by Pentaxophile posted on Wanted: 52mm Circular Polarizing Filter at 28/01/2010 - 16:43
The linear ones work, no matter what anyone tries to tell you - on Pentax at least. The picture here was taken using a second hand Hoya linear pol: link I can't see any reduction in image quality whatsoever, and the sky is considerably darkened.
As far as people spending £££ on premium filters, I have a nagging suspicion a lot of it's down to clever marketing, although the bargain basement brands are definitely worth avoiding like the plague.
Comment by Pentaxophile posted on Wanted: 52mm Circular Polarizing Filter at 27/01/2010 - 21:34
Ortlieb handlebar bag: link
Comment by Pentaxophile posted on UK bag insert sellers at 26/01/2010 - 21:50

