All Forum Comments
Comment by johnriley posted on Fungoid M-100/4 macro at 23/08/2010 - 18:35
Care to elaborate that John?
With anything that requires input, it's vitally important to stimulate interest so that people want to contribute. There's nothing worse that the silecnce that goes with no clue as to how things are going.
Comment by johnriley posted on Voting competition #1 - Cycles - The Votes at 23/08/2010 - 16:07
In camera special effects are applied to a JPEG and a duplicate made so that the original is untouched.
What you are really asking for is a RAW file that has modifications made to it by the camera, and that's called a JPEG...
Comment by johnriley posted on Lightroom & black & white at 23/08/2010 - 15:49
Comment by johnriley posted on Thanks all ........... but time to move on at 23/08/2010 - 15:37
I see that many seem to have some problems in low light auto and manual focus. Use this; always focus with the longest range of your zoom lens then zoom out to the zoom setting that you want to use. Ie. 18 -85 lend focus at 85 zoom out to 18.....same for any lens. Works well.
What this means is that they need refocusing at every focal length selected. You will only get away with this if it's a very small aperture and DOF covers the error created as you zoom.
Comment by johnriley posted on Rumours or fact? at 23/08/2010 - 13:51
John, c'mon, I'm not that much of a newbie ...
Using AF for aircraft in that way makes me wonder about the shutter delay though. Ideally we would release the shutter just before the ideal moment, to allow for maybe 100ms delay before the shutter actually fires.
With AF, the focus has locked and maybe 100ms later (plus our own reaction time) when the shutter releases, the plane is no longer in the same position.
I will try this as soon as the opportunity arises and see how it compares with the MF I would normally use for such situations. Until then, from my persepctive I am only musing on the possibilities.
Comment by johnriley posted on Rumours or fact? at 23/08/2010 - 12:25
Comment by johnriley posted on Rumours or fact? at 23/08/2010 - 11:26
I've still had no satisfactory explanation as to how to make my 12-24 focus - even on infinity (which isn't that far away on that) in anything other than bright sunshine.
Improved AF is waaaay up on my priority list for a new camera - and I don't shoot birds/airplanes/etc that people usually have problems with, yet spend more time fighting AF than anything else.
Back to be checked and repaired I think. If other lenses are OK, then your 12-24mm has the problem.
Comment by johnriley posted on Rumours or fact? at 23/08/2010 - 11:24
The other problem is the forum software doesn't allow adding a poll after the first post is made. The phpBB3 software I use for the ADAPS forum does allow for that, and whilst this was going on we did a quick test there for a similar competition by vote.
If you want a by vote competition, as things stand at the moment I would suggest posting into either the Gallery as a competition or into the forum as before, openly as in the fortnightly version, and then creating a poll and discussion thread after the closing date. Much simpler and it might encourage more contributions.
In the gallery version, after the poll the originator would just tick the "winner" box and the option to start a new competition would automaticaqlly be passed on.
Comment by johnriley posted on Voting competition #1 - Cycles - The Votes at 23/08/2010 - 11:21
OS on the lens can actually make sense with something like the Bigma as you can see when it is working, which you can't with in camera IS.
Comment by johnriley posted on It's Here! at 23/08/2010 - 11:14

