Archived posting to the Leica Users Group, 2011/06/08

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Subject: [Leica] What film did HCB use?
From: john at mcmaster.co.nz (John McMaster)
Date: Thu, 9 Jun 2011 03:45:34 +0000
References: <BANLkTi=J1ypG1YeJdYm1EFj3t+LnEd1nig@mail.gmail.com>, <CA15B87D.FF77%mark@rabinergroup.com>
 
I would guess 1960, in the 1938 (HP2) entry on 
http://www.photomemorabilia.co.uk/Ilford/Chronology.html it mentions "the 
film was rated at 125ASA (equivalent to a 250ASA emulsion after the 1960 
'universal' speed rating revision"

john
________________________________________

Both sites cite the change of HP3 and or HP4 from 200 to 400 without citing
the exact date this happens.




Mark
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Replies: Reply from john at mcmaster.co.nz (John McMaster) ([Leica] What film did HCB use?)
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