At what distance are the Imatest charts tested?

Thread Rating:

Thread Modes

At what distance are the Imatest charts tested?

Klaus

Super Moderator

Posts: 8,004
Threads: 1,851
Joined: Apr 2010
Reputation: 49

11-07-2015, 09:43 AM

Quote:If my algebra is correct, that is about 2m for a standard lens.

That is correct.

http://www.giangrandi.ch/optics/focalcal...calc.shtml

Just enter 900mm (Object size), 24mm (image height), 1.93m (distance) into the form.

Messages In This Thread

At what distance are the Imatest charts tested? - by Klaus - 11-07-2015, 09:43 AM

Users browsing this thread:

1 Guest(s)