[Leica] 1.8 vs. 1.4!?!?

Archived posting to the Leica Users Group, 2011/11/02

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Subject: [Leica] 1.8 vs. 1.4!?!?
From: mark at rabinergroup.com (Mark Rabiner)
Date: Wed, 02 Nov 2011 18:32:05 -0400

I looked up f 1.8 vs. 1.4 thinking it was between a half and a quarter of a
stop and they are saying its 2/3rds!?!?! Anybody know that that's true?

Where is there a photo calculator that tells you these things?!?!?

-- 
Mark R.
http://gallery.leica-users.org/v/lugalrabs/

Replies: Reply from imagist3 at mac.com (George Lottermoser) ([Leica] 1.8 vs. 1.4!?!?)
Reply from kanner at acm.org (Herbert Kanner) ([Leica] 1.8 vs. 1.4!?!?)
Reply from john at mcmaster.co.nz (John McMaster) ([Leica] 1.8 vs. 1.4!?!?)
Reply from quantran101 at gmail.com (Quan Tran) ([Leica] 1.8 vs. 1.4!?!?)