Moon Globe for LED Lamp 001

ABSDBS-8" ver. 0.71b

Moon Lamp for LED Lamp 001 [HiRes] [noSupports]

Mars Curiosity Rover

Sun and Planets to scale - with accurate Saturn rings

Tommy's Star Tracker (TS-2)

OE-1

Earth with exaggerated topography scaled one in sixty million

Raspberry Pi Camera Telescope Mount

Star tracker stepper motor worm-gear

Sun and Planets to scale update 1.28.2018

Saturn scaled one in 500 million

Hexa-scope

Astro-Tracker - Astroduino

OE2.2

NASA Moon Trek: Hesiodus Crater, Mons Pico, Plato & Tutorial

Bahtinov Mask for astro-photography

Dobsonian Telescope (Go-to or manual)

Primary Mirror Cell for Newtonian Telescope

OpenBeam Telescope and Fork Mount

Taylored Bahtinov mask - Parametric OpenScad file including the "Bahtinov factor" - Masks for William Optics GTF81 and MAK Intes Micro M603

DSC - Digital Setting Circle

Astrolabe Advanced

Vixen Dovetail

Renaissance Pals 2016

Venus with known topography scaled one in sixty million

Moon Phases

Bahtinov mask for Sigma APO 70-300mm