Image of the day Captured by Philip Imbrogno M 33 About Astromart Terms of Service Privacy Policy Help & FAQ Astronomy Links User Profiles Top Users List Sponsors Supporters RSS Feeds My Account Log In New to Astromart? Register an account... Need Help? [email protected] Home Forums ASTRONOMY EQUIPMENT Telescope Making LEDs for Testing LEDs for Testing Started by AlanFrench, 12/02/2002 01:57AM Post Reply Posted 12/02/2002 01:57AM Opening Post Alan French View public profile Send a private message to Alan French Find more posts by Alan French Find threads started by Alan French Forum Member Join Date: Mar 2002 Location: Scotia NY, US Posts: 661 I've been rumaging around my junk box for parts to make a better light source/knife edge for Foucault and autocollimation testing. Ran into some green LEDs. Anyone used LEDs for a light source either for Foucault or autocollimation testing? Quote Posted 12/02/2002 02:52AM #1 Alan French View public profile Send a private message to Alan French Find more posts by Alan French Find threads started by Alan French Forum Member Join Date: Mar 2002 Location: Scotia NY, US Posts: 661 Thanks! I did find the discussion, and I think I will just go ahead and use the green LED. Quote Post Reply Funding Member Sponsors Astromart Customer Service FocusKnobs astronomy-shoppe Vernonscope Waite Research BW OMI OPTICS USA LLC Anacortes Telescope SellTelescopes.com Matsumoto Company kwtelescope ASTROPHOTOGRAPHY BY MARTIN PUGH AstroMart LLC Desert Sky Astro Products View all sponsors Search News Classifieds Auctions Reviews & Articles Members Reviews & Articles Forums Calendar Events Go
