All Forum Comments
Comment by petrochemist posted on Built in shake reduction. Does this really works? at 20/07/2011 - 20:58
Mine arrived yesterday
Now, anyone know what strength ND filter I use on the Longtime app as the filter is practically black to see through !
However in use I found they are all significantly darker than the shade suggests. The best thing is to just use trial & error, checking with the histograms to determine the factor for your particular filter.
To give you a starting point IIRC the factors worked out in the region of 8 to 13 stops, for shades 9-11.
Comment by petrochemist posted on Welding Mask Glass at 20/07/2011 - 20:34
I've alway liked the castaway look.
Now I think I look more like the old school photos of me than my Avatar.
Comment by petrochemist posted on Your Avatar at 19/07/2011 - 12:40
Hope you enjoy the K7.
Comment by petrochemist posted on Hi, from Essex at 15/07/2011 - 22:40
People don't look as different as I thought they would. Having said that I think #5 & #6 are incredible.
One of the other Forums I browse has an excellent comparison of Visible IR & UV portraits
My own experiment in IR portraits is less successful see here in my PU portfolio.
Comment by petrochemist posted on More IR - and some with people in... at 14/07/2011 - 18:20
79 views, no reaction whatsoever
Too expensive?
Unfortunatly I'm not currently in the position to get another DSLR.
Comment by petrochemist posted on K100d Body for sale at 11/07/2011 - 20:32
Comment by petrochemist posted on Tamron 500mm SP plus PK adapter for sale at 08/07/2011 - 14:03
Comment by petrochemist posted on shake reduction at 07/07/2011 - 17:54
I've just ordered one for £4 inc postage
Comment by petrochemist posted on Camera Lens Mug at 07/07/2011 - 17:52
It being a Cannon, you'll get a lot of 'bang for your buck'.
Comment by petrochemist posted on Possibly going to switch brands at 07/07/2011 - 13:23


SR or any image stabilisation system is no good at all for moving subjects, fast shutter speed is the solution to that problem.
I've taken shots of race cars where they look like they've been parked n the circuit, and planes/helicopters where the propeller is stopped. Getting the shot right, involves leaving enough motion blur, in wheels, propellers etc. to give the impression of speed.
Whilst not ideal, I've found Pentax's SR generally improves my (handheld) panning shots, as it copes reasonably well keeping long smooth movements, whilst minimizing of axis shakes.