Image of the day Captured by John Roach Enhanced Uranus showing Polar Cap and possible Aurora 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 Equipment Talk Diffraction Spikes & Magnitudes Diffraction Spikes & Magnitudes Started by splathrop, 09/07/2003 10:08PM Post Reply Posted 09/07/2003 10:08PM Opening Post Steve Lathrop View public profile Send a private message to Steve Lathrop Find more posts by Steve Lathrop Find threads started by Steve Lathrop Forum Member Join Date: Dec 2002 Location: Hull MA, US Posts: 83 Anybody care to say at about what magnitude the diffraction spikes in a 14-inch Dob become a visual non-factor?Steve Quote Post Reply Funding Member Sponsors OMI OPTICS USA LLC kwtelescope astronomy-shoppe AstroMart LLC ASTROPHOTOGRAPHY BY MARTIN PUGH Astromart Customer Service SellTelescopes.com APM-Telescopes BBLABS LLC RemoteSkies.net Anacortes Telescope BW Matsumoto Company Waite Research FocusKnobs Desert Sky Astro Products View all sponsors Search News Classifieds Auctions Reviews & Articles Members Reviews & Articles Forums Calendar Events Go