Picco

Newtonian 114/450 — 1.5 kg

An ultra-compact Newtonian telescope designed for nomadic astronomy. Only 1.5 kg for a 114 mm aperture and 450 mm focal length instrument, 3D-printed in France.

Note: the colour shown is not final.

114/450 — F/D 3.9
1.5 kg
3D Printed in France
Picco 114/450 telescope

Specifications

Optics

Type Newtonian
Aperture 114 mm
Focal length 450 mm
F/D ratio 3.9
Focuser 1.25"

Mechanics

Total weight 1.5 kg
Manufacturing 3D printed, France
Finish Customisable

Key features

Ultra-portable

Only 1.5 kg — take it hiking, travelling, or on a balcony.

Generous aperture

114 mm aperture to observe nebulae, star clusters and bright planets.

Made in France

Every part is 3D printed in our workshop using durable, recyclable materials.

Fast — F/D 3.9

A short focal ratio ideal for deep-sky observing and wide-field astrophotography.

Picco 114/450

Picco 114/450

Contact us

Product under development — price coming soon

  • 3D-printed optical tube
  • 114 mm primary mirror
  • Secondary mirror
  • 1.25" focuser
  • Secondary mirror holder
  • Finder scope
Contact us

What our customers say

★★★★★

"Happy owner of a Seestar S50, I ordered the accessories that Raphael offers (baffle, dust cover, etc.). All these accessories attach perfectly to the Seestar, without forcing, and hold really well! An essential addition to this little machine. Raphael perfectly masters his designs, the dimensions, and his printing! 100% approved!!"

Darry.N

Seestar S50 Accessories - 05/30/2025

★★★★★

"I bought these 3 collimation knobs for my Orion XX14i Dobsonian. They replace my old steel screws which, although sold for this purpose, did not have rounded ends and ended up punching the back of my secondary mirror support. The ones from La 3ème dimension are nicely rounded, which makes the adjustment much smoother, without jerks and much more precise. Very satisfied, thank you!"

Jean-Marc C.

Collimation knobs - 02/28/2026

★★★★★

"I asked Raphael to design several Bahtinov masks in different sizes for me. The work done is impeccable, and done with seriousness and rigor. I am fully satisfied. I will not hesitate, in the future, to call on his expertise."

Salah M.

4 Bahtinov masks - 02/16/2026