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7 messages added in the last 7 days
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  • Re: car mirror

    ok it work whit the cleaner see phoito about 20mmX 50mm A- now do a 20x20 is ok or i need a bigger secondary the computation said bigger but whit a

    savardjacques@ymail.com 1 day ago
  • Re: repairing a Telrad

    GET OUT YOUR DISSECTING MICROSCOPE AND DISSECTING PROBES AND START PICKING AWAY AT THE OVERBURDEN, UNTIL YOU DISCOVER IF THE LEADS ARE INTACT. A DREMEL WITH A

    w6cwj 3 days ago
  • repairing a Telrad

    I have a telrad that seems to have blown its LED(!!) or else a lead to the LED got broken somewhere. The batteries are good, the rheostat seems fine as

    gfbrandenburg 3 days ago
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Group Description

This Group is for the FREE exchange of ideas related to Amateur Telescope Making (ATM).

Have fun, be kind, play fair, learn, teach, participate.




PHOTO...
Here's a contributed photo of a homemade 22 inch tube (before painting) for an Astrograph built by Dave Tandy. The full size photo can be viewed by ATM_FREE members in the "Photos" section. Check out the ATM_FREE Group's discussion for more info on this project and other things we are doing.


Ken Hunter

Group Information

  • 1583
  • Telescopes
  • Jun 1, 2002
  • English

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