New higher end model planned for 2009

stevejcoe
Posted 01/02/2008 - 15:42 Link
johnriley
Posted 01/02/2008 - 16:11 Link
Thanks, good interesting stuff. Well reported too.
Best regards, John
xbow
Posted 06/02/2008 - 13:04 Link
I'm interested to see how much the new Sony Full Frame camera will be when it comes out later this year. If Sony can bring the cost down enough to tempt a wider market then maybe Pentax will try it as well. As far as Pro photographers are concerned of course only Canon and Nikon have a good range of lenses for them at the moment.
K5, LightRoom 5
Sigma 8-16 Pentax DA 16-45 Pentax DA 55-300 Pentax 18-55WR Tamron 90 Di Macro Metz 44 AF-1
Darkmunk
Posted 06/02/2008 - 21:19 Link
the first report finished by saying most Pentax photographers shoot (raw) PEF.
Is this true?
if so Why?
surely it is a proprietory format which could well render all your 'negatives' useless in ten years time.
Can Pef do anything DNG can't?
iceblinker
Posted 06/02/2008 - 21:24 Link
PEFs are smaller (more highly compressed, losslessly). More will fit on your memory card and hard drive.

PEF can be converted to DNG when required.
~Pete
George Lazarette
Posted 06/02/2008 - 21:26 Link
Quote:
the first report finished by saying most Pentax photographers shoot (raw) PEF.
Is this true?
if so Why?
surely it is a proprietory format which could well render all your 'negatives' useless in ten years time.
Can Pef do anything DNG can't?
PEFs take up much less space, and therefore can be transferred/processed more quickly as well.

If the time comes when PEFs seem doomed to extinction, there will no doubt be software to convert, plus massive hard drives and more powerful computers.

G
Keywords: Charming, polite, and generally agreeable.
MattMatic
Posted 07/02/2008 - 08:50 Link
Quote:
If the time comes when PEFs seem doomed to extinction, there will no doubt be software to convert, plus massive hard drives and more powerful computers.
There already is software to convert
Adobe DNG converter (the standalone app) will convert from PEF to DNG. It's worth noting that DNG can be either uncompressed, or compressed. The K10D produces uncompressed DNG files, but the ADNGC can produce both (It can also embed the original PEF file in the DNG file for archiving purposes!)

Matt
http://www.mattmatic.co.uk
(For gallery, tips and links)
iceblinker
Posted 07/02/2008 - 14:58 Link
Does the Samsung GX10 also produce uncompressed DNG files?

And thanks for your reply in the other thread about the K10D, Matt. I'm decided on a K10D now (or maybe a GX10!).
~Pete
chirpy
Posted 07/02/2008 - 15:58 Link
Quote:
Does the Samsung GX10 also produce uncompressed DNG files?
Yes, it does (and JPEG). It doesn't produce PEF files, though.
iceblinker
Posted 07/02/2008 - 16:08 Link
Thanks. I already knew about the lack PEFs, but the fact the DNGs are uncompressed is the final straw to put me off. So a K10D it is!
~Pete
beakynet
Posted 07/02/2008 - 23:53 Link
Quote:
Thanks. I already knew about the lack PEFs, but the fact the DNGs are uncompressed is the final straw to put me off. So a K10D it is!
Its worth noting that the burst rate for DNG files in the K10D is faster than the burst rate for PEF files due to the compression applied to the PEF files.

The difference in size is between 4 to 8mb. PEFs I have shot have been from 8 to 12mb in size, whilst the DNG files have been all been about 16.5 mb. Quite a difference then!
Bodies: K5IIs, K7, MZ5n, LX, MV
Lenses: DA*16-50, DA18-55WR, DA18-135, DAL35, M50 F2, A50 f1.4, FA50 f1.4, DA*50-135, DA55-300, Tamron 70-300, DFA 100 WR Macro, M135 f3.5, Sigma 120-400 APO DG HSM, Tokina 500 f8.0
Flash: Metz 58, Metz 48
Accessories: BG4, Pentax right angle finder, Pentax mirror adaptor lens, O-ME53 Viewfinder Loupe
Auto 110 System: Auto 110, Winder, 18mm, 24mm, 50mm, 70mm, 20-40mm, AF100P, 1.7x telecon
Mongoose
Posted 10/02/2008 - 20:41 Link
thats an interesting observation, but not one I can concur with

my K10D does 9 frames at 3FPS before the buffer fills up in either PEF or DNG.
you don't have to be mad to post here



but it does help
beakynet
Posted 10/02/2008 - 22:55 Link
Quote:
thats an interesting observation, but not one I can concur with

my K10D does 9 frames at 3FPS before the buffer fills up in either PEF or DNG.
I am probably not entirely right about it being burst speed, however, this was an observation I believe in AP mag and it was with reference to cleraing the buffer faster due to the less use of CPU for DNG as there was no compression.
Bodies: K5IIs, K7, MZ5n, LX, MV
Lenses: DA*16-50, DA18-55WR, DA18-135, DAL35, M50 F2, A50 f1.4, FA50 f1.4, DA*50-135, DA55-300, Tamron 70-300, DFA 100 WR Macro, M135 f3.5, Sigma 120-400 APO DG HSM, Tokina 500 f8.0
Flash: Metz 58, Metz 48
Accessories: BG4, Pentax right angle finder, Pentax mirror adaptor lens, O-ME53 Viewfinder Loupe
Auto 110 System: Auto 110, Winder, 18mm, 24mm, 50mm, 70mm, 20-40mm, AF100P, 1.7x telecon

Add Comment

To leave a comment - Log in to Pentax User or create a new account.



Proudly supporting Pentax User

Samsung Logo Asahi Pentax Logo