New(ish) equipment



The new Orion 8" OTA on a Celestron CG4 mount with Celestron RA clock drive



The old Celestron C114HD



The homemade Dec drive for the above scope

- motor is from an old CD-ROM drive
- extra reduction via a quad-reduction case from Gateway electronics, $5
- slew rate is ~10'/s
- lots of lash: about 4 seconds worth



Laser collimator

- similar to http://www.hildenbrandt.com/colum.html
- 1.25" Acrylic tube from Ridout Plastics, total = $9

The 1004x JG