E.R.T is an educational project to discover optics and some sky objects, moon, bright galaxies, star clusters…
It consists of several modules:
- Lens barrel.
- Stray light baffle.
- Optical tube.
- 1.25 inch focuser.
- Diagonal with binocular prism.
- Eyepiece.
All these elements have only one mounting direction and assembly is easy as shown in the video and drawing below:
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Here are some images of the project:
If you’re interested in the project, feel free to contact me by email!