An apple fell on my head one day about 8 years ago and I came up with this idea. It is an easy way to range find a deer with hardly any cost.
1. Draw 2 lines on a piece of cardboard about 1/2" thick and 18" apart.
2. Paint a thin white stripe on your site pin guard and tie a piece of white thread just below the painted line.
3. At ten yards, bow extended, slide the thread until the first mark and the thread line up with the 18" marks. When aligned, paint a mark where the thread was.
Repeat process to your maximun yardage.
Now in the field, if the deer fits between the top and bottow line, the deer should be at approximately 10 yards. If he fits between the top and second one up, he or she should be at 20 yards.
Get the idea! A cheap rangefinder that only costs time.
Now you boys in the south may have to use lines only 12" apart for your tiny deer, but the theory is the same. :mrgreen: