While this article discusses building a simple single arm version you can create some advanced versions that include electric motors and driver boards to control them.
How to build a double arm barn door tracker.
One end is connected to the base board with a hinge that allows the drive arm to.
Double arm drives have three main platforms.
The barn door mount whether single arm or double arm is a very simple inexpensive device.
The original single arm barn door has been around for many years and was i believe first popularized by a fellow named haig back in the 1970 s.
The nyx tracker uses a curved drive screw which eliminates the need for a double arm design.
The hinge is aligned with a celestial pole and the boards are then driven apart or together at a constant rate.
If you want a barn door but don t wish to build one from scratch this is your only option.
The base board the drive arm and the camera platform.
Barn door tracker duration.
Types of barn door trackers.
Ed jones 6 454 views.
Both ends of the drive arm are connected to the base board.
Unsubscribe from mar pino charlez.
There are a few different variations of a barn door tracker also known as a scotch mount or haig.
A simple single arm barn door tracker can be made by attaching two pieces of wood together with a hinge.
Nyx tracker the only inexpensive ready built barn door tracker of which i am aware is the 89 00 nyx tracker from nyx tech.
A camera is mounted on the top board usually with some sort of ball joint to allow the camera to be pointed in any direction.
Make sure everything is square and moves freely clap the 2 hinged boards together and shout action a few times like they do when making movies if it makes a nice clack sound it should work well for a star tracker now measure 228 55mm from the center of the hinge pin down the middle of the board and mark the drive rod holes do this on.
Double arm barn door tracker general mar pino charlez.