[Leica] Tested long exposure on the night sky last night - Howard

[Paul Roark]

I, personally, don't like the little arcs in my shots.  So ...

https://www.bhphotovideo.com/c/product/1092107-REG/sky_watcher_s20520_star_adventurer_motorized_mount.html?ap=y&gclid=CjwKCAjwpKveBRAwEiwAo4Pqm3Z4r4MBnOnFZ71JhBKG40rkccN4WSPMkkxzFI8Jil7WKWstJoRWMRoCPpYQAvD_BwE&smp=y

Paul
www.PaulRoark.com

On Sat, Oct 20, 2018 at 8:22 AM Philippe via LUG <lug at leica-users.org>
wrote:

> Eppur si muove ;-)
>
> https://en.wikipedia.org/wiki/And_yet_it_moves <
> https://en.wikipedia.org/wiki/And_yet_it_moves>
>
> We may not perceive the tracks just because the FL is so short, and the
> sensor doesn’t record the jump from a pixel to the next one ???
>
> Although I was using a tripod as you may imagine, I had left the IOS on,
> that could be another reason why. There was absolutely no wind and the
> foliage seems to prove it.
>
> OTT 10mm means 15mm in Leica world, but it doesn’t modify the result ...
>
> I’ll try a longer lens at the earliest opportunity, say the Novoflex 400
> (600 eq.) for instance, and see what I get, and report.
>
> Thanks Howard.
>
> Stay well, and vigilant :-)
>
> Amities
>
> Philippe
>
>
>
> > Le 20 oct. 2018 à 17:04, Howard Cummer via LUG <lug at leica-users.org> a
> écrit :
> >
> > Hi Philippe,
> > I am surprised that you can take a 30 second exposure with a 10mm lens
> > and have such small star tracks. When I shoot the skies with my 90mm
> > Elmarit on the M10 - above 8 seconds I get quite pronounced star tracks.
> >
> > Just an observation. Lovely photo BTW.
> > Howard.
> >
> >
> >> On Thu, Oct 18, 2018 at 1:36 AM Philippe via LUG <lug at leica-users.org
> <mailto:lug at leica-users.org>>
> >> wrote:
> >>
> >>> Tested long exposure on the sky last night.
> >>>
> >>>
> http://gallery.leica-users.org/v/Phileica/Playground/Stars-1354-2.jpg.html
> <
> http://gallery.leica-users.org/v/Phileica/Playground/Stars-1354-2.jpg.html
> >
> >>> <
> >>>
> http://gallery.leica-users.org/v/Phileica/Playground/Stars-1354-2.jpg.html
> <
> http://gallery.leica-users.org/v/Phileica/Playground/Stars-1354-2.jpg.html
> >
> >>>>
> >>>
> >>> May be viewed larger.
> >>>
> >>> Amities
> >>>
> >>> Philippe
> >
> > _______________________________________________
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>
>
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