Newest info 645D

Pentaxophile
Posted 09/08/2010 - 18:25 Link
Are you our first UK member with a 645d Michael? Look forward to seeing some shots that show off that medium format 'look'. I was browsing some mf shots on flickr the other day. The three-dimensionality of some of the shots was amazing, made things appear miniature somehow!
Cayman
Posted 09/08/2010 - 18:53 Link
Possibly - From Richmond Park yesterday - the detail on the butterfly is impressive:

[IMG]http://i991.photobucket.com/albums/af32/Cayman_photo/IMGP0081.jpg[/IMG]

[IMG]http://i991.photobucket.com/albums/af32/Cayman_photo/IMGP0077.jpg[/IMG]
Cayman
Posted 11/08/2010 - 08:27 Link
[IMG]http://i991.photobucket.com/albums/af32/Cayman_photo/Untitled.jpg[/IMG]
Cayman
Posted 11/08/2010 - 08:31 Link
[IMG]http://i991.photobucket.com/albums/af32/Cayman_photo/Untitled2.jpg[/IMG]
Mannesty
Posted 11/08/2010 - 09:13 Link
Impressive images indeed. Even a tight crop produces some very good results.

I do think that the images you have shown are lacking contrast and are perhaps a little over-exposed.

The original poster of this thread, Martin Lochmans (malo1961) is no longer an active user on this site. He came, he went, he came back, now he's gone again . . .
Peter E Smith - flickr Photostream
Edited by Mannesty: 11/08/2010 - 09:18
ChrisA
Posted 11/08/2010 - 12:54 Link
You don't often see this in the EXIF:
[quote="Cayman's pictures"]
Focal Length: 55.0mm (35mm equivalent: 43mm)
[/quote]Made me smile, anyway..
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Pentax K-3, DA18-135, DA35 F2.4, DA17-70, DA55-300, FA28-200, A50 F1.7, A100 F4 Macro, A400 F5.6, Sigma 10-20 EXDC, 50-500 F4.5-6.3 APO DG OS Samsung flash SEF-54PZF(x2)
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Pentaxophile
Posted 11/08/2010 - 14:07 Link
Definitely seeing a 3D quality, especially in shot 1. Very jealous although I'm quite happy with something smaller and lighter! (Not that 645d's big for a MF camera).
ChrisA
Posted 11/08/2010 - 15:26 Link
Pentaxophile wrote:
Definitely seeing a 3D quality, especially in shot 1.
Nothing to do with medium format. Any reasonably sharp foreground subject against a very out-of-focus background will have this effect.
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Pentax K-3, DA18-135, DA35 F2.4, DA17-70, DA55-300, FA28-200, A50 F1.7, A100 F4 Macro, A400 F5.6, Sigma 10-20 EXDC, 50-500 F4.5-6.3 APO DG OS Samsung flash SEF-54PZF(x2)
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thoughton
Posted 12/08/2010 - 11:36 Link
ChrisA wrote:
Pentaxophile wrote:
Definitely seeing a 3D quality, especially in shot 1.
Nothing to do with medium format. Any reasonably sharp foreground subject against a very out-of-focus background will have this effect.
I do kind of agree with ChrisA, but older wiser heads than I constantly bang on about the 3D quality from legendary lenses like the 31 and 77 Ltds. It isn't just because they are fast is it?
Tim
AF - Pentax K5, Sigma 10-20/4-5.6, Tamron 17-50/2.8, Sigma 30/1.4, Sigma 70-200/2.8, Tamron 70-300/4-5.6
MF - Vivitar CF 28/2.8, Tamron AD2 90/2.5, MTO 1000/11
Stuff - Metz 58 AF1, Cactus v4, Nikon SB24, Raynox 150, Sigma 1.4x TC, Sigma 2x TC, Kenko 2x macro TC, Redsnapper 283 tripod, iMac 27”, Macbook Pro 17”, iPad, iPhone 3G
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Feel free to edit any of my posted photos! If I post a photo for critique, I want brutal honesty. If you don't like it, please say so and tell me why!
ChrisA
Posted 12/08/2010 - 11:45 Link
thoughton wrote:
I do kind of agree with ChrisA, but older wiser heads than I constantly bang on about the 3D quality from legendary lenses like the 31 and 77 Ltds. It isn't just because they are fast is it?
I'm sure it's also about the amount of money they paid for them!!

Joking apart, I wouldn't be at all surprised if some very good lenses, that can achieve a very sharp foreground, coupled with a very smooth, non-distracting, OOF background, illustrate the effect better than others.

But no-one's claiming a '3D' effect at F16, where everything's sharp, surely?
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Pentax K-3, DA18-135, DA35 F2.4, DA17-70, DA55-300, FA28-200, A50 F1.7, A100 F4 Macro, A400 F5.6, Sigma 10-20 EXDC, 50-500 F4.5-6.3 APO DG OS Samsung flash SEF-54PZF(x2)
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Pentaxophile
Posted 12/08/2010 - 12:40 Link
I've seen 6x7 shots with fairly wide lenses at f2.8 where the dof looks suprisingly narrow, giving the effect of looking at a miniature scene greatly magnified. I'm sure this is because of the larger size of the film compared to 35mm so I would expect similar results going from apsc to a MF sensor. I guess the effect could be replicated on apsc but not at normal apertures or wider focal lengths.
johnriley
Posted 12/08/2010 - 12:52 Link
These images to my eyes are lacking any real "bite" and sharpness, but I suspect that's more to do with how they have been processed for the web.

As it stands, we've seen sharper pictures from any of the Pentax DSLRs.

How did you resize the images? If you let Photobucket do it, then I'd recommend making the image the right size in Photoshop before you upload it.

Hope that helps!
Best regards, John
Pentaxophile
Posted 12/08/2010 - 13:51 Link
To me they look good, because they aren't as sharpened as 100% DSLR cropped jpegs. Perhaps you'd want to sharpen the finished product before printing.
Edited by Pentaxophile: 12/08/2010 - 13:59

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