Scotch mount help

[viraaj11s]

First of all I have canon 55-250mm lens and want to know till where is this mount helpful.

Second can someone provide me a detailed guide for as to how to go bout it.

And after building it how to use it.

Scotch mount a.k.a Barndoor Tracker

[Okeydokey]

Check out Youtube, there is loads under the barndoor bit

[Wyvern]

Don't know if this is still available or in print, but try and get hold of, and I jest not about the title, -  Handbook for star trackers, by Jim Ballard.   ISBN 0933346476

Interesting softback for the "making and using star tracking camera platforms".

Regards, Les