8.5" F/12 professional refractor telescope lens,NEW!!!! large telescope professional reflactor objective lens. Start Price USD 1,550.00 Current Price USD 1,550.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Sunday, November 30, 2008 End Time Sunday, December 07, 2008 Location HK See more about '8.5" F/12 professional refractor telescope lens,NEW!!!!' Description   Modern designed 8.5" F/12 professional telescope lens,doublet,air-spaced,included high quality aluminum cell. FULLY-MULTI-COATED for all four surfaces,over 97% light transmission. NEW,never used. star testing showed 1/6 PV,excellent airy-disc. quality is as excelent as D&G's which is the one of best achromat on the current market but price is over $3000 and long waiting time. D=8.5" (222mm) F=12 ( 2700mm) Lens Type: BK7 + F3 (SCHOTT) Glass grade: A Coating range: visible light from 400nm to 700nm. buyer pay $80 DHL shipping cost,three working days delivery to your door.   the last picture showed a customer made whole 8.5" F/12 OTA(not included) on the G-11 mount. We now offer the improved new high-quality aluminum push-pull cell without additional fees! Please see last picture. WE ALSO HAVE F/9 TYPE FOR CHOOSING. Place a Bid!