Archived posting to the Leica Users Group, 2016/08/21

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Subject: [Leica] Infrared Photos, Konica 750 and Ilford SFX
From: jim at hemenway.com (Jim Hemenway)
Date: Sun, 21 Aug 2016 13:37:18 -0400
References: <57B8AC66.1000909@hemenway.com> <D25207BF-F11E-4925-A3DA-333C05ED2247@frozenlight.eu>

Nathan, Thanks.

Also thanks for the info.  I never thought of looking for that on their 
site.  There isn't a data sheet packed with the film, just some general 
information printed on the inside of the film box.

JimH


On 8/21/16 1:44 AM, Nathan Wajsman wrote:
> They are beautiful, Jim. You can find all the info you need in Ilford?s 
> data sheet:
>
> http://www.ilfordphoto.com/Webfiles/20129101343411444.pdf
>
> Indeed as you suspect, the light sensitivity is up to 740 nanometers. By 
> coincidence, I just developed a roll of MF (6x4.5 in my case) SFX, but I 
> shot it as a regular B&W film, with no filter. It works quite well this 
> way too, making it possibly the most versatile B&W film out there.
>
> Cheers,
> Nathan
>
> Nathan Wajsman
> Alicante, Spain
> http://www.frozenlight.eu<http://www.frozenlight.eu/>
> http://<http://www.greatpix.eu/>www.greatpix.eu
> PICTURE OF THE WEEK: 
> http://www.fotocycle.dk/paws<http://www.fotocycle.dk/paws>Blog: 
> http://nathansmusings.wordpress.com/<http://nathansmusings.wordpress.com/>
> Cycling: 
> http://www.crazyguyonabike.com/belgiangator<http://www.crazyguyonabike.com/belgiangator>
> YNWA
>
>
>
>
>
>
>
>
>
>
>
>
>
>> On 20 Aug 2016, at 21:15, Jim Hemenway<jim at hemenway.com>  wrote:
>>
>> I took these photos in 2010 over a few days time, but have just this week 
>> scanned them again.
>>
>> I used my Rollei 2.85 6x6 medium format with the R72 filter, using Konica 
>> 750 nm and Ilford SFX film.
>>
>> They were shot here in Eastern Massachusetts
>>
>> No souls were seen, but then again I wasn't looking for any. :-)
>>
>> http://www.hemenway.com/072010-Infrared-Konica-Ilford/
>>
>> I can't find any information regarding the infrared sensitivity of the 
>> Ilford SFX film, but I suspect that it is close to that of the Konica 
>> film which is 750 nanometers.  If anyone knows then please let me know.
>>
>> JimH
>>
>>
>>
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In reply to: Message from jim at hemenway.com (Jim Hemenway) ([Leica] Infrared Photos, Konica 750 and Ilford SFX)
Message from photo at frozenlight.eu (Nathan Wajsman) ([Leica] Infrared Photos, Konica 750 and Ilford SFX)