Kammerdiner
Well-known member
I ran across this nifty book: Binocular Astronomy, 2nd ed. by Stephen Tonkin (2014). You can read chapter two as a sample, which covers binocular mechanics, here:
http://www.springer.com/astronomy/popular+astronomy/book/978-1-4614-7466-1
Mark
http://www.springer.com/astronomy/popular+astronomy/book/978-1-4614-7466-1
Mark