optimal iso settings
Posted 17/01/2010 - 21:36
Link
Anvh wrote:
Hmm it seems base iso of the K7 & K20D is ISO100 indeed.
K-X is around ISO400
K10D makes no different ISO 100 or 200
What brings you to these conclusions Stefan?
Hmm it seems base iso of the K7 & K20D is ISO100 indeed.
K-X is around ISO400
K10D makes no different ISO 100 or 200
Posted 17/01/2010 - 21:42
Link
Dynamic range on DPreview.
They only show full stops though so the base ISO of the K-X could lie between iso200 and iso400, the same could be true with K7 & K20D that the base lies between iso100 and iso200.
They only show full stops though so the base ISO of the K-X could lie between iso200 and iso400, the same could be true with K7 & K20D that the base lies between iso100 and iso200.
Posted 18/01/2010 - 09:07
Link
Hi and thanks for all your replies!
This is the link which made me ask the question:http://www.digicaminfo.btinternet.co.uk/isosettings.htm
Thanks for all the other tips though!
This is the link which made me ask the question:http://www.digicaminfo.btinternet.co.uk/isosettings.htm
Anvh wrote:
I think you're talking about base ISO.
The base ISO is the ISO on which the sensor is build around, so they perform the best on that range, dynamic range, noise, etc.
With the K10D/GX10 the base ISO is 100 just like many earlier camera's.
Now they have placed the base ISO at 200 for most sensors.
yes that was what i was asking reallyI think you're talking about base ISO.
The base ISO is the ISO on which the sensor is build around, so they perform the best on that range, dynamic range, noise, etc.
With the K10D/GX10 the base ISO is 100 just like many earlier camera's.
Now they have placed the base ISO at 200 for most sensors.
Thanks for all the other tips though!
Do not fear to be eccentric in opinion, for every opinion now accepted was once eccentric.
Posted 18/01/2010 - 10:33
Link
Yeah I was also going to chip in about the base ISO. On my K100D Super the base ISO was 200 (which I always found quite irritating). On my K20D it is 100 (woohoo ).
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
Flickr • Fluidr • PPG • Street • Portfolio site
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!
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
Flickr • Fluidr • PPG • Street • Portfolio site
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!
Posted 18/01/2010 - 12:42
Link
I think the Base ISO lies Between the ISO100 and 200, it also makes you wonder why you can extend the DR in iso200 and not in iso100 with the K20D.
That lead many to think base ISO is 200 for the K20D.
That lead many to think base ISO is 200 for the K20D.
Add Comment
To leave a comment - Log in to Pentax User or create a new account.



117 posts
16 years
JHB SOUTH AFRICA
FUJI S6500 + FUJI Z33WP
Konrad