Re: [photo-3d] GN

[Bob Wier <wier@xxxxxxxxxxxxxxxxx>]

>>GN 50 ASA 25 DIN 15 in feet
>>
>>Am I correct in thinking this indicates a GN of 100 for
>>ISO 100 speed film?
>
>50ft for ASA 25 -> 100ft for ASA 50 -> 200ft for ASA 100.
>
>WOW!  One powerful baby!  Where did you get that?  I have
>a Sunpak 611 - it's here: :-) 
>http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&item=298934511
>listed at 160ft for ASA 100.  I thought that was strong.
>Yours is stronger!
>

Nope - I must have goofed the calculation - I suspect (being
a 283 knock off) that it's weaker than the Vivitar (GN 120 at
ISO 100).

--BW

              Bob Wier
     mailto:wier@xxxxxxxxxxxxxxxxx
   10:21 PM Thursday, April 6, 2000
        Unix/Internet Administrator
   Rocky Mountain College, Billings MT.



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