Full 3D print telescope

This is a fully functional 3D printed telescope. The only parts not printed are: the main lens, the eyepieces and a few screws and nuts to assemble the various components. This telescope was designed for lunar and planetary observation.
A 93 mm achromatic lens was chosen, which offers a good yield for the cost.
This lens have focus at 80 cm, so all piece that compose the telescope are necessary.
The entire telescope can be reproduced with about $ 10 of filament, $ 38 of primary lens and a few dollars for the screws. In the "materials need" section you will find the purchase instructions.

Telescope is composed by 10 different pieces:

1) Focuser
2) Tube n. 1
3) Tube n. 2
4) Tube n. 3
5) Lens Block
6) Traveler
7) Handler - Knob, need 2x - Can also print 7.3 (bigger Knob for precise focus
8) Rod - need 2x
9) Gear
10) Coperchio

In add to simple telescope there is 4 usefull accessory:

- Dovetail Bar - to add at telescope and used to fix it in many telescope mount