Quote:
Originally Posted by redbeard
Hi Bojan, here is the pic.
The distance from the FR to the sensor on my rig is about 125mm. Would suggest even trying a few mm less as experiment. Not saying it's in the best position, but that is what the later photos uploaded earlier is using.
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Damien, Thank you..
So, ~125 mm backfocus in your case and good result.. and mine is awful with this distance. Maybe they are different after all...
BUT - on the image it says 105 mm is sweet-spot for FR.
I will try to use Astrometry.net to see what is your camera FOV to calculate f/number.