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Re: [APML] Hypering times



At 03:39 AM 11/3/2002 -0800, you wrote:
>Jerry: Sorry for the delayed response, as my modem wasn't functioning 
>properly and needed to be reinstalled.  The RG  used  was dated 2004.  I 
>have three exp.date groups of RG: 2002, 2003, and 2004.  Wasn't the 2004 
>the latest, or is there still another?
>
>I understand the hypering time for this RG2004 is 14hours.  Mine went 
>12.  Stephen


Hi Stephen,

Howard Edin says you can tell the difference by the edge markings. The new 
emulsion says RG200-3.

Jerry

Astronomical photography: http://www.astropix.com




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