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Bryce, The setup group was round. The same bullets and loads lots were used. That lot of loads has previously showed max ES of 22fps and mean of 2920fps. The only significant change was atmospheric from 54deg 44%rh and no visible mirage to 78deg 60%rh with strong “boil” mirage visible. We...

Pete At the time I was involved in using a Rail Gun in mirage analysis we were trying to asses the ability to use a spotting scope, digital imaging and image analysis software to be able to determine (“see”) the target image at longer ranges (300 and 600 yards) in spite of mirage and other...

BJS6 Your assumptions are substantially correct. I have done your Rail Gun experiment and at 300 yards or less with near zero wind it is true that group size will remain nearly constant with or without visible mirage effects. However, with the same Rail Gun setup at 600 yards with near zero...

Paul, Please see http://www.benchrest.com/forums/showthread.php?t=46306&highlight=Kepplinger+trigger Fred

The only place I know of offering ready to use pre-built systems is http://www.wirelessvideocameras.net/category/target_cam_/