BSI was, I believe, the same as Weston. If so, it is 1/3 stop off from ASA, I forget which way.
Bob W wrote: > BSI and ASA apparently used the same numbering system, according to > this web page: > http://www.photographytips.com/page.cfm/1591 > > BSI was obviously superior in all other respects, of course. > > That looks like a nice camera. I'd like one of those sometime. > > -- > Cheers, > Bob > >> -----Original Message----- >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On >> Behalf Of Jens Bladt >> Sent: 18 October 2006 21:56 >> To: Pentax-Discuss Mail List >> Subject: OT: BSI - film speed system etc >> >> Is this fairly the same as ASA/ISO? >> I recently got this 1955 Agifold camera. The extinction >> meter/calculator has >> SCH (Scheiner-Grad) and BSI (Brittish Standard Institute) >> film speed scale. >> I wonder if BSI is equal to ASA? >> Please take a look: >> http://www.flickr.com/photos/bladt/273145251/ >> >> Does anyone here have experiences with Ensign 820 (6x9) or >> Ensign Autorange/ >> Ensifn 16-20 (645), please? >> Thanx >> Regards >> >> Jens Bladt >> http://www.jensbladt.dk >> >> -- >> No virus found in this outgoing message. >> Checked by AVG Free Edition. >> Version: 7.1.408 / Virus Database: 268.13.5/482 - Release >> Date: 10/18/2006 >> >> >> -- >> PDML Pentax-Discuss Mail List >> [email protected] >> http://pdml.net/mailman/listinfo/pdml_pdml.net >> >> > > -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net
