Image of the day Captured by Mike Angel Orion Nebula quick test with TMB 105mm. 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 Eyepieces Other Understanding Pentax XL and XW eyepieces Comments Understanding Pentax XL and XW eyepieces Posted by Greg Nowell 06/23/2009 07:00AM This is a pictorial essay including partial disassembly of the XL and XW eyepieces to see how "skinny" they can get for a binoviewer. Sundry comments on pricing and performance. Comments: Atlphoto1 [Joseph Aczel] 03/02/2024 05:58PM Great article!!! Funding Member Telescopes, Astronomy, Binoculars Sponsors AstroMart LLC RemoteSkies.net OMI OPTICS USA LLC SoFar BW astronomy-shoppe Anacortes Telescope Vernonscope Rouz Astro SellTelescopes.com FocusKnobs Matsumoto Company Bob's Knobs Astromart Customer Service APM-Telescopes BBLABS LLC Desert Sky Astro Products Waite Research View all sponsors Search News Classifieds Auctions Reviews & Articles Members Reviews & Articles Forums Calendar Events Go