Forums
New posts
Search forums
What's new
New posts
New media
New media comments
New profile posts
Latest activity
Media
New media
New comments
Search media
Members
Current visitors
New profile posts
Search profile posts
Log in
Register
What's new
Search
Search
Search titles only
By:
New posts
Search forums
Menu
Log in
Register
Install the app
Install
Forums
Learning
Photography Q&A
"Automagic" ISO setting on a DSLR
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Reply to thread
Message
<blockquote data-quote="Needa" data-source="post: 674760" data-attributes="member: 37799"><p>It isn't the same as film. ISO in a digital camera is an amplification circuit. The sensitivity of the chip does not change. The signal coming from the chip gets get increased. When this happens the noise is also increased. It is similar to film in that by increasing the setting it will allow you to increase the exposure or keep a higher shutter speed or a smaller aperture opening (higher F number) while maintaining the same exposure</p></blockquote><p></p>
[QUOTE="Needa, post: 674760, member: 37799"] It isn't the same as film. ISO in a digital camera is an amplification circuit. The sensitivity of the chip does not change. The signal coming from the chip gets get increased. When this happens the noise is also increased. It is similar to film in that by increasing the setting it will allow you to increase the exposure or keep a higher shutter speed or a smaller aperture opening (higher F number) while maintaining the same exposure [/QUOTE]
Verification
Post reply
Forums
Learning
Photography Q&A
"Automagic" ISO setting on a DSLR
Top