All Forum Comments
Comment by PierroJ posted on Tamron Adaptall 70-350mm Constant F4.5 at 05/08/2009 - 22:26
If some photo shots are required, please ask.
£150 + insured delivery £15 UK
[IMG]http://img.photobucket.com/albums/v175/slapper/Macro/350mm3.jpg[/IMG]
[IMG]http://img.photobucket.com/albums/v175/slapper/Macro/350mm8.jpg[/IMG]
[IMG]http://img.photobucket.com/albums/v175/slapper/Macro/350mm1.jpg[/IMG]
[IMG]http://img.photobucket.com/albums/v175/slapper/Macro/350mm5.jpg[/IMG]
[IMG]http://img.photobucket.com/albums/v175/slapper/Macro/Tam350b.jpg[/IMG]
Comment by PierroJ posted on Tamron Adaptall 70-350mm Constant F4.5 at 05/08/2009 - 20:55
I think the first one has a little camera shake.
Given the lens the second one looks OK doesn't it? No disrespect intended but the Pentacon was never a first tier lens was it?
If the orgininal is 3.9 meg you're shooting JPEG then I guess.
Why not shoot RAW and use SilkyPIX and possibly be very pleasantly surprised. Then again maybe you don't fancy RAW.
Mike
But yes Mike - i use RAW all the time, just for this thread i was using .jpgs for speed of posting.
I use PS CS4 extended + ACR 5.3
And of course, you're right about that Pentacon - certainly not first tier at all. I should flip out some of my less used lenses, + the 500 Pent + Tam 70-350, and put all the funds to one decent sharp Tele
Comment by PierroJ posted on Focus issue - anyone near to Oxfordshire ? at 23/07/2009 - 13:53
That wall looks OK to me. Not spectacular maybe but OK.
I can't recall if you shoot RAW or not but some processing from the RAW would sharpen it up a bit.
The security lamp and wall look OK too really.
I didn't follow the catch in focus debate so I'm not too sure what that is but it looks like better weather lets your lenses perform better which is hardly surprising.
350mm at f16 at 1/200th is f11 at 1/400th which is pretty much hand held territory.
I wonder if you're being a bit too demanding of your lenses. I use my 70ltd wide open and it's OK as is the 35mm AL but we're not comparing like with like then.
Mike
I have the feeling you could be right. Maybe i expect too much. Funds dont allow for nice sharp modern glass
Comment by PierroJ posted on Focus issue - anyone near to Oxfordshire ? at 23/07/2009 - 13:50
It does look to me like a soft lens issue and not a focussing one.
I'm in Aylesbury and you're quite welcome to come over, but do bear in mind I have little experience with older lenses!
Comment by PierroJ posted on Focus issue - anyone near to Oxfordshire ? at 23/07/2009 - 13:47
Taken 2 more shots with the 500mm Pentacon this time. All other criteria the same. Resized from 3.9mb to under 1mb
1st shot: F16 - 1/160th - 500mm - ISO 200 - Spot
http://img.photobucket.com/albums/v175/slapper/K10D%20test/grill500.jpg
2nd shot: F22 - 1/80th - 500mm - ISO 200 - Spot
http://img.photobucket.com/albums/v175/slapper/K10D%20test/grill5002.jpg
Comment by PierroJ posted on Focus issue - anyone near to Oxfordshire ? at 23/07/2009 - 13:44
Here's a shot for Mike W, of a facing wall, with a grill mounted on it.
Full tele 350mm - F16 - 1/200th - ISO 200 - Spot meter. No processing, just compressed right down from 3.9mb to under 1mb
http://img.photobucket.com/albums/v175/slapper/K10D%20test/grill.jpg
All shot using ' catch-in-focus ' just like all the other shots here
Comment by PierroJ posted on Focus issue - anyone near to Oxfordshire ? at 23/07/2009 - 13:10
Best try that 500mm lens now i think
Comment by PierroJ posted on Focus issue - anyone near to Oxfordshire ? at 23/07/2009 - 12:54
1st shot is same security lamp, but @ F11 - ISO 200 - 1/250th - 350mm ( full tele ) Spot Meter
http://img.photobucket.com/albums/v175/slapper/K10D%20test/LampF11.jpg
Next shot is the bird bath in my garden. F16 - ISO 200 - 1/200th - 250mm - Spot Meter
http://img.photobucket.com/albums/v175/slapper/K10D%20test/WaterF16.jpg[/
Comment by PierroJ posted on Focus issue - anyone near to Oxfordshire ? at 23/07/2009 - 12:50
http://img.photobucket.com/albums/v175/slapper/K10D%20test/BlurLampORIG.jpg
I'll take some shots now, using F11 @ 350mm and F16 @ 250mm
Comment by PierroJ posted on Focus issue - anyone near to Oxfordshire ? at 23/07/2009 - 12:39

