Live view zoomed in, aim it at a bright star planet etc. Sometimes I'll use a 
green laser and focus on the dot in the distance

On July 16, 2018 10:18:37 AM PDT, Gonz <[email protected]> wrote:
>How do you focus?  I tried some astro whilst in New Zealand and my
>eyes could not get a good focus and the live view was pretty much
>useless.
>
>-R
>
>
>On Sun, Jul 15, 2018 at 3:12 PM, Larry Colen <[email protected]> wrote:
>> Some attempts at astro landscapes.
>>
>> I don't quite have it wired yet, but I'm learning things to try for
>next
>> time. These were done with the rokinon 24/1.4 from the town of Mount
>Shasta.
>> A couple of these might print up well.
>>
>> https://www.flickr.com/photos/ellarsee/sets/72157697414506681
>>
>> 24mm isn't wide enough to get the full arc of the Milkyway, even
>positioned
>> vertically.
>>
>> These were done with the DFA 15-30 using astrotracer from outside of
>Weed,
>> just off of I-5.  I was hoping the smoke from the fires would be
>beneficial
>> for foreground effects, it may have caused more problems, possibly
>even the
>> rainbow effect, I'm not sure.
>>
>> This set doesn't show the ones I tried with the 24/1.4 or the non
>> astrotracer with the 15-30.  I don't think I really got any keepers
>out of
>> this set, but I learned a bit.
>>
>> https://www.flickr.com/photos/ellarsee/sets/72157698646538354
>>
>>  I should go back at about a half moon so that I can get shots both
>with no
>> moonlight and also with Shasta lit after the moon rises.
>> I need to do more overlap on the frames, particularly with the 15-30
>> The astrotracer really helps with the sky, and with the dark
>foreground
>> doesn't make a lot of difference there.
>> I should definitely bracket the photos.
>> I wish there were stacking software that could separate the sky from
>the
>> foreground and stack them each appropriately. Also software that
>could
>> stitch an astrotracer sky with a non astrotracer foreground, while
>stacking
>> them for HDR and panorama.
>> I also wish the software would use the gps, accelerometer and compass
>data
>> to make the stitching go faster.
>>
>> --
>> Larry Colen           [email protected]          http://red4est.com/lrc
>> https://www.flickr.com/photos/ellarsee/collections/72157612824732477/
>>
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