All our lives we've bought film of various speeds such as 100, 200, and 400. These numbers are the film's ISO (International Standards Organization). The lower the number the more light is required to get the correct exposure. That is...
Posted by Lisa Berton on January 23, 2008 5:00 AM
If you use an RSS reader, you can subscribe to a feed of all future entries tagged 'Canon A570 IS'. [What is this?]
Other tags used on this blog: