Image of the day Captured by Gary Taylor M27 - Dumbell Nebula 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 Reviews Telescopes Wild Card 003.1 About the System(?) Strehl Ratio Comments Wild Card 003.1 About the System(?) Strehl Ratio Posted by Rick Shaffer 06/27/2004 07:00AM Telescope designer Rick Shaffer sharpens up his pencil and points out how you can use the Strehl Ratio as a way of analyzing the perfomance of an entire optical system. Comments: There are no comments yet. Funding Member Sponsors Astromart Customer Service SellTelescopes.com AstroMart LLC FocusKnobs Anacortes Telescope ASTROPHOTOGRAPHY BY MARTIN PUGH astronomy-shoppe BBLABS LLC BW OMI OPTICS USA LLC kwtelescope Matsumoto Company APM-Telescopes Desert Sky Astro Products View all sponsors Search News Classifieds Auctions Reviews & Articles Members Reviews & Articles Forums Calendar Events Go