Archived posting to the Leica Users Group, 2008/12/02

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Subject: [Leica] M8.2 manual posted, finally defines "Lens dependent" Max. Exp. Time
From: sonc.hegr at gmail.com (Sonny Carter)
Date: Tue Dec 2 19:21:22 2008
References: <20081202202337.GW5218@jbm.org> <7020A8E3849448309B7AEF81E7FF7A66@dadquad>

I love the MP3 player functionality in the firmware upgrade. ;-)


On Tue, Dec 2, 2008 at 9:01 PM, Geoff Hopkinson 
<hoppyman@bigpond.net.au>wrote:

> Jeff you mean Firmware 2.002, I think. There is a subtle refinement to the
> AUTO-ISO operation (from FW2.0) which is also easier to understand.
> If you set AUTO-ISO with Lens dependent setting of slowest shutter speed,
> the ISO is increased once the exposure slows to 1/focal length.
> Previously it was 1/focal length + 1 f stop. If that's too confusing you
> can
> just specify a speed instead of lens dependent. All of this requires coded
> lenses and lens detection selected ON, of course.
> Seems to work exactly as advertised in my M8.0 (aka Classic!)
>
>
> Cheers
> Geoff
> http://www.pbase.com/hoppyman/e
> http://gallery.leica-users.org/v/gh/
> Pick up your camera and make the best photo you can.
>
> -----Original Message-----
> Subject: [Leica] M8.2 manual posted,finally defines "Lens dependent" Max.
> Exp. Time
>
> In addition to the new firmware, I note that this area
>
> 2008-12-01-22:36:54 Steve Barbour:
> > http://us.leica-camera.com/service/downloads/rangefinder_cameras/m8/in
> > dex.html
>
> also contains downloadable M8.2 instructions, and I finally found a
> usefully-precise definition of "Lens dependent" for "Max. Exp. Time" in
> AUTO
> ISO, for all those of us who've stuffed the 2.0 firmware in an M8.nothing.
> I quote:
>
>  If you select Lens dependent, the camera only switches to a higher
>  sensitivity if the shutter speed would fall below the 1/(Focal length)
>  threshold due to poor brightness, e.g. speeds slower than 1/30s for a
>  28mm lens.
>
> That seems close enough to what I'd want to happen that I might well
> consider using it, now that the behavior's been defined.
>
>  -Jeff
>
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>
>
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-- 
Regards,

Sonny
http://www.sonc.com
http://sonc.stumbleupon.com/
Natchitoches, Louisiana
USA

In reply to: Message from jbm at jbm.org (Jeff Moore) ([Leica] M8.2 manual posted, finally defines "Lens dependent" Max. Exp. Time)
Message from hoppyman at bigpond.net.au (Geoff Hopkinson) ([Leica] M8.2 manual posted, finally defines "Lens dependent" Max. Exp. Time)