Archived posting to the Leica Users Group, 2007/10/07

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Subject: [Leica] Horn Pond, Woburn, MA
From: Jim at hemenway.com (Jim Hemenway)
Date: Sun Oct 7 18:28:24 2007
References: <47097E1D.3080106@hemenway.com> <4E09B921-0F2D-4A4E-AEF9-27549489875E@comcast.net>

Hi Len:

Thanks!

The isDS seems to have just enough IR blocking to leave IR sensitivity 
mostly just in the red channel.

I get my best results using 1/60th at f5.6 with the ISO set to 800.

When I meet that rich attractive widow who will cherish me, I'll be able 
to have an M8 for infrared shots. ;-)

Until then, I'll have to keep squinting through the almost black R72 
through the isDS viewfinder.

Jim

Leonard Taupier wrote:

> Hi Jim,
> 
> I like these photos a lot. How is the IR sensitivity of the Pentax?  
> With the M8 at ISO 640 and the R72, I'm using 1/30 to 1/60 around  f5.6 
> or f8. I love using a RF camera for IR because the viewfinder is  always 
> bright.
> 
> Len
> 
> 
> On Oct 7, 2007, at 8:47 PM, Jim Hemenway wrote:
> 
>> This pond was the source of half of the water needed to supply the  
>> Middlesex Canal, (Lowell to Boston) before the coming of steam trains.
>>
>> The maple tree shown in the middle photo stands on the banks of one  
>> of the three locks on this site, now a roadway.
>>
>> <http://www.hemenway.com/HornPond-isDS-IR-09192007/>
>>   or: http://tinyurl.com/39p3dc
>>
>> Jim
>>
>> _______________________________________________
>> Leica Users Group.
>> See http://leica-users.org/mailman/listinfo/lug for more information
> 
> 
> 
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information
> 

In reply to: Message from Jim at hemenway.com (Jim Hemenway) ([Leica] Horn Pond, Woburn, MA)
Message from len-1 at comcast.net (Leonard Taupier) ([Leica] Horn Pond, Woburn, MA)