How To Build A Double Arm Barn Door Tracker

Barn door tracker duration.

How to build a double arm barn door tracker.

Unsubscribe from mar pino charlez. There are a few different variations of a barn door tracker also known as a scotch mount or haig. 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. Types of barn door trackers.

Ed jones 6 454 views. If you want a barn door but don t wish to build one from scratch this is your only option. A simple single arm barn door tracker can be made by attaching two pieces of wood together with a hinge. The hinge is aligned with a celestial pole and the boards are then driven apart or together at a constant rate.

The barn door mount whether single arm or double arm is a very simple inexpensive device. The base board is the bottom board and hopefully doesn t move around during the course of the exposure. The base board the drive arm and the camera platform. 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.

Double arm drives have three main platforms. The nyx tracker uses a curved drive screw which eliminates the need for a double arm design. It is sometimes called the haig or scotch mount. 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.

Both ends of the drive arm are connected to the base board. First cut the 500mm length in half and mount the 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.