Technoblurb

Joined: 4th May 2009

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Technoblurb
Wow one more for the pot

Comment by Technoblurb posted on Classification of members at 28/06/2009 - 09:11

Technoblurb
Number one for me. I must give that a go in our own harbour

Comment by Technoblurb posted on Brixham u.k evening images at 28/06/2009 - 09:05

Technoblurb
Pentaxian!!!!!!! Well I be ..., I have just joined the elite. Thanks to all my fans and voters. Signed photoes available

Comment by Technoblurb posted on What type of camera are you? at 28/06/2009 - 09:01

Technoblurb
Thanks Martin, I will give the dioptre a go today and see what happens, if this does not work then I will contact Sigma. When this shot was setup the puffins eye was dead centre in my viewfinder (I cropped the image to remove dead space) and is in the centre of the RAW file. However as Stephan pointed

Anvh wrote:
Your focus is off, the DOF lie directly behind the bird.
If you look had the birds feet and then to the rock on the right of that you can clearly see it.

Remember that the DOF at 55mm is quite a lot wider then DOF at 250mm with the same aperture.

Comment by Technoblurb posted on Blue tint from a polarizer at 28/06/2009 - 08:29

Technoblurb
Ken: I'll have a go with the dioptre tomorrow and see if life gets any better.

Stefan: I have looked at the original raw file and I think you are right.

Thanks again for all your help
.

Comment by Technoblurb posted on Blue tint from a polarizer at 27/06/2009 - 21:27

Technoblurb
Thanks gartmorem, the irony is I took my UV filter off in preferance to my polorizer.
Regarding the tripod, I took a series of experimental shots with my camera mounted. They were all set too manual focus, 250mm, iso 100, shake reduction off and every f stop the lighting conditions allowed. The result was always the same, poor focus. At first I thought it could be a problem with the cameras viewfinder however carrying out the same tests with my 18-55 kit lens rules this out. Any thoughts on how I could confirm where the fault lies, me, the lens, the camera.:

Comment by Technoblurb posted on Blue tint from a polarizer at 27/06/2009 - 13:43

Technoblurb
Thanks far all the constructive help, I am constantly impressed as to how helpful everyone is on this site.

Don: I'll fire up Photoshop and give that a go.
Dan: Thanks for the link it was most illuminating if you forgive the pun.

Do you think I should have used a different white balance setting to compensate?

Darkmunk & Martin:
Quote:
Darkmunk wrote:
I'm struggling to see anything wrong.
It looks like normal strong daylight to me.
I would be more concerned with the focus, but it's a nice shot.


Quote:
Sanderscapes wrote: The focus seems slightly off to me. A nice image though

Best regards from

Martin @ Sanderscapes.com
I used my Sigma 70-300 f5.6 for this shot and it is proving the a constant frustration, if I don’t shoot at around f8 the focus gets even worse. Any suggestions on how I could tweak the camera to compensate or do I drop it in a skip and start again.

Thanks Again

Comment by Technoblurb posted on Blue tint from a polarizer at 27/06/2009 - 08:00

Technoblurb
I took this image on a very bright day on Inner Farn, Northumberland. I used my Sigma 70-300 f5.6 lens and a HOYA Digital Pro 1 polarizer. The Image was taken at ISO 100, F8 (although the Exif data reports f6.9) 1/100 sec. Although initially please with the image the blue sheen on top of the fish and around the chest area is starting to annoy me. Is this caused by my novice inability to use the polarizer , a common side effect of using a polarizer, or something even more mysterious than that.
Comment Image

link

Comment by Technoblurb posted on Blue tint from a polarizer at 26/06/2009 - 17:44

Technoblurb
Just had a look at the text, that looks spot on to me. I realy like new layout as well.

Comment by Technoblurb posted on New website layout at 24/06/2009 - 17:24

Technoblurb
Nathan regarding the grey on the mouse rollover, my wife has a visual impairment, so this is a subject close to my heart if you get what I mean. . She would never see the greyed menu options and would sit looking blankly at the screen not knowing where to click.
Nice Images though

Comment by Technoblurb posted on New website layout at 23/06/2009 - 18:13

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