tag:blogger.com,1999:blog-26984547.post1047649355597747975..comments2023-03-14T20:16:56.143+08:00Comments on 人間的詩學 Poetics in Life : Lovejoy 彗星 (C/2014 Q2) (二) /SQM /DIY雙筒遮光眼罩/雙筒使用31.7mm濾鏡Gleemanhttp://www.blogger.com/profile/14261575598601957759noreply@blogger.comBlogger6125tag:blogger.com,1999:blog-26984547.post-32279308824288814392019-01-18T18:48:57.737+08:002019-01-18T18:48:57.737+08:003D立體遮光護眼眼罩.....好棒的想法, 有機會我來試試看3D立體遮光護眼眼罩.....好棒的想法, 有機會我來試試看Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-26984547.post-81137867227160930062015-02-25T17:51:29.972+08:002015-02-25T17:51:29.972+08:00MPSAS 等星每平方角秒
我使用的是下面這台
http://www.unihedron.com/p...MPSAS 等星每平方角秒<br />我使用的是下面這台<br />http://www.unihedron.com/projects/sqm-l/Gleemanhttps://www.blogger.com/profile/14261575598601957759noreply@blogger.comtag:blogger.com,1999:blog-26984547.post-84090725936029162892015-02-25T17:47:07.663+08:002015-02-25T17:47:07.663+08:00您好,SQM是測量夜空的黑暗品質,即測量夜空的表面亮度(surface brightness ),...您好,SQM是測量夜空的黑暗品質,即測量夜空的表面亮度(surface brightness ),這台SQM meter 使用的視大小單位是角秒,顯示的單位是mag. per square arcsec(MPSAS),一個無光害的理想天空約24 mpsas,大雪山有朋友測出近22, 台北市區邊緣約17<br /><br />Gleemanhttps://www.blogger.com/profile/14261575598601957759noreply@blogger.comtag:blogger.com,1999:blog-26984547.post-78209534588568558362015-02-25T17:01:38.653+08:002015-02-25T17:01:38.653+08:00請教一下,SQM值是什麼意思呢?請教一下,SQM值是什麼意思呢?GSMBOYhttps://www.facebook.com/gsmboy.tsainoreply@blogger.comtag:blogger.com,1999:blog-26984547.post-53639357394293544822015-01-26T21:38:42.584+08:002015-01-26T21:38:42.584+08:00TS兄過奬,最近喜歡帶輕便的O-GPS1組合和一把雙筒上山,拍照也是速寫式的粗枝大葉,享受意境就好X...TS兄過奬,最近喜歡帶輕便的O-GPS1組合和一把雙筒上山,拍照也是速寫式的粗枝大葉,享受意境就好XDGleemanhttps://www.blogger.com/profile/14261575598601957759noreply@blogger.comtag:blogger.com,1999:blog-26984547.post-66235451429934383902015-01-26T17:59:15.964+08:002015-01-26T17:59:15.964+08:00彗星下山那張意境不錯喔, 創意十足 ^___^彗星下山那張意境不錯喔, 創意十足 ^___^s00639https://www.blogger.com/profile/08382086616742866311noreply@blogger.com