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a man kneeling down next to a large telescope
Cosmos Mariner: a Large Aperture Dobsonian Telescope
an electronic device in a cardboard box with wires
Control Your Telescope Using Stellarium & Arduino
two men standing next to each other in front of a house with a large object on top of it
a man standing next to a large object in a room filled with shelves and tools
First built!
an outdoor oven in the process of being built
Building a Backyard Observatory
an electronic device sitting on top of a wooden table
OpenAstroTracker is a tracking and GoTo mount for DSLR astrophotography | Arduino Blog
a microscope sitting on top of a wooden table
The Nicest DIY Astrophotography Star Tracker We’ve Ever Seen
a metal structure with four doors on the top and bottom, sitting on brick pavement
a young man standing next to a large white tube with a green and red device on it
Open Source DIY Telescope Prime Features Raspberry Pi and 3D Printed Parts - | The Voice of 3D Printing / Additive Manufacturing
there is a table that has been made out of plastic
Mold Making for Slumping Mirrors in a Kiln