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    天文器材讨论版 | 2008-8-7
    http://eastnc.craigslist.org/rvs/742823191.htmlhttp://www.cloudynights.com/ubbthreads/showflat.php/Cat/0/Number/2562793/page/1/view/collapsed/sb/5/o/all/fpart/1?[ 本帖最后由 siqingtan 于 2008-8-7 10:59 编辑 ]
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    天文观测与摄影 | 2008-8-29 17:35
    Telescope: Astro-Physics 160mm EDF f7.5 @ f7.7Designation: The Veil Nebula ComplexMount: Astro-Physics AP1200GTOConstellation: CygnusCamera: Apogee U16M with Gen II Astrodon FiltersDistance: Approx 2400 Light YearsGuiding: SBIG ST402 via Mini Borg 60mmType: Emission NebulaExposure: 560 minutes, 14 ...
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    天文观测与摄影 | 2008-8-29 17:33
    ''Dear friends,have you seen the nice crescent Moon in the morning sky these days.How beautiful! Last night I had luck with the seeing and wassuccessful with a high res Moon shot.Please look at the image in full size, it is 5616 x 3744 pixel indimension:---------------->http://ww ...
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    天文器材讨论版 | 2008-8-29 16:03
    这个据说等了近3年,还有一个人订了2年后160FL也到了,据说这周要和AP160来个终极PK,近期将有相关报告:lol
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    天文器材讨论版 | 2008-8-29 09:46
    第一个镜头:lol140APO objective #001TEC opticians Edward Trygobov and Alex Richenko holding a TEC 140 in the raw[ 本帖最后由 siqingtan 于 2008-8-28 17:46 编辑 ]
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    天文器材讨论版 | 2008-8-28 18:54
    售价Price: $19,900 ,比较平易:)Production of the 3600GTO German Equatorialisin full swing as well as the new accessories designed to complement themount. These include:Limit Switch System for the 3600GTO (36LSS)Precision Encoder System for the 3600GTO (36PES)30 lb. (13.6 kg) Counterwe ...
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