Quote:
Originally Posted by gregbradley
.......... to only work in a narrow ISO band like 100 - 400 and after that very poorly.
Most astro work is ISO800-6400 so medium format may be very disappointing for that. They seem to excel in studio controlled lighting conditions.
Greg.
|
This then begs the question, is ISO real or a ghost comparison to film standards? ie How is it measured now and compared to the "old" film standards?