Ajohn

3D Printer CAD software

By Ajohn, January 31, 2016 in DIY Astronomer

• cad software
• cost
• (and 1 more)

  Tagged with:

  • cad software
  • cost
  • what it can do

A video on making worm wheels

By Ajohn, January 21, 2016 in DIY Astronomer

Anyone have or had a good look at an 8ins cape newise with carbon tube 1 2

By Ajohn, June 21, 2008 in Discussions - Scopes / Whole setups

Anyone have view on the Velleman K8200 3D 1 2

By Ajohn, March 31, 2016 in DIY Astronomer

• 3d printers

Anyone interested in cassegrain types

By Ajohn, March 30, 2015 in DIY Astronomer

Broken corrector plates on Celestron C9's ??? 1 2

By Ajohn, December 24, 2012 in Discussions - Scopes / Whole setups

Cleaning optics in telescopes

By Ajohn, December 28, 2015 in DIY Astronomer

Color cameras?

By Ajohn, July 10, 2008 in Imaging - Discussion

Fancy a change from a dob ?

By Ajohn, May 4, 2015 in DIY Astronomer

Hi from Ajohn

By Ajohn, April 9, 2008 in Welcome

Linux image processing - might interest windows users too

By Ajohn, July 9, 2008 in Imaging - Discussion

Painless remote control options 1 2 3

By Ajohn, February 3, 2015 in DIY Astronomer

SAC10 camera

By Ajohn, July 2, 2008 in Discussions - Cameras

Skywatcher dovetails and their tube rings

By Ajohn, March 6, 2015 in DIY Astronomer

Skywatcher initial scope positioning before alignment

By Ajohn, January 4, 2016 in Discussions - Mounts

Skywatcher mirrror thickness ??

By Ajohn, March 17, 2015 in DIY Astronomer

Skywatcher synscan Alt Ax mount

By Ajohn, December 2, 2012 in Discussions - Mounts

Starwatcher Altz Mounts Synscan and SupaTrack

By Ajohn, December 10, 2012 in Discussions - Mounts

SW Synscan handset firmware upgrade

By Ajohn, January 1, 2013 in Discussions - Mounts

The mathematics behind designing polar alignment reticules

By Ajohn, January 18, 2016 in DIY Astronomer

Vixen GPDX upgrade confusion

By Ajohn, December 30, 2015 in Discussions - Mounts