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Title: Âùµ©±æ»·Ãè¤@°Ý¡@Number Marked on Binoculars Post by ^^Walter^^ on Jun 4th, 2006, 12:27am ¤j®a¦n¡I¡@§Ú·Q°Ý¤U, ±æ»·Ãè·|¦³ÓFIELD ¬J¨¤«× e.g. 6.3or 5.7....¨ä¹ê«Y«§¾¤le? ¤j¤p¦³«§¼vÅT¶ù? thx ;D |
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Title: Re: Âùµ©±æ»·Ãè¤@°Ý¡@Number Marked on Binoculars Post by Webcreeper on Jun 4th, 2006, 10:34am ¤£¥Î±æ»·Ãè¡AÀô¶§Ú̶g³òªº¤@Ó¶ê°é¦³360«×¡A¦ý¬O¤H²´¤£¯à¬Ý¨ì¥þ³¡¡A¥u¥i¥H ¨£¨ì²´«eªº¤Ö©ó180«×¡A³o´N¬O§Ú̪ºµø³õ½d³ò Field of View¡C §ÚÌ¥i¥H¥Î¨¤«×¨Ó¶q«×¨£¨ìªº¨Æª«¡A¨Ò¦p¥Î¦×²´¨£¨ìªº¤ë«G´N¦³¥b«×¡A¦pªG§A¦ùªø¤â±i¶}¤â«ü¡A©æ«ü¨ì§À«ü¶¡ªº¶ZÂ÷´N¬ù¦³20«×¡C ¦b±æ»·Ã褤¡A§A¥u¥i¥H³q¹L¤@Ó¶ê§Îªº¬}¤Õ¤¤¬Ý»·¤èªº¨Æª«¡A¨º¬}¤Õ³q±`¬ù¦³50«×¡C¡]¬}¤Õ¤j¤p¥Ñ¥ØÃè¨M©w¡A¥«±¤W¦³¨Ç¼s¨¤«¬ Wide Angle Âùµ©±æ»·Ã観65«×¡^ ¥Ñ©ó±æ»·Ãè±N´ºª«©ñ¤j¤F¡A´ºª«¦ûªº¨¤«×¦]¦¹¼W¤j¡A¦Ó¬}¤Õ¥u¦³50«×¡A¦]¦¹Ã褤¥i¨£ªº½d³ò«KÁY¤p¤F¡C ¨Ò¡G °²³]§Aªº±æ»·Ãè¯à°÷©ñ¤j 10 ¿¡]10x¡^¡A«h§A¥i¥H¦b±æ»·Ã褤¨£¨ìªº¹ê»Úµø³õ½d³ò¥u¦³ 50«× / 10 = 5 «×¡C ¦pªG§A¥Î³oӱ滷Ãè¬Ý¤ë«G¡]ª`·N¡G¤£n¥Î¨Ó¬Ý¤Ó¶§¡I¡^¡A·|µoıÃ褤ªºµø³õ¬ù¦³ 5«× / 0.5«× = 10Ó¤ë«G¨º»ò¼e¡C ¡]¥t¥~¤@Ó»¡ªk¡GÃ褤ªº¤ë«G©ñ¤j¦¨ 0.5 «× x 10 ¿ = 5 «×¡A¦Ó¬}¤Õ¦³ 50 «×¡A¦]¦¹¥i¥H©ñ¤U 50«× / 5«× = 10 Ó¤ë«G¡C¡^ ¦pªG§Aªº±æ»·Ã観 7 ¿¡A«h¹ê»Úµø³õ½d³ò·|¤j¤@ÂI¡G 50«× / 7 = 7 «×¡C¦pªG¤´Â¥Τë«G¨Ópºâ¡A·|¦³ 7«× / 0.5«× = 14 Ó¤ë«G¼e¡C §A»¡ªº±æ»·Ãèµø³õ¦³ 6.3 «×¡A¬Û«HÀ³¸Ó¦³ 8 ¿¡A§Y¬ù 12.5 Ó¤ë«G¼e¡C ±q¤W¥i¨£¡A©ñ¤j¿²v©Mµø³õ¦¨¤Ï¤ñ¡]µø³õ x ¿²v = 50¡^¡A¿²v·U¤j¡AÃ褤¥i¨£ªºµø³õ·U¯¶¡A¤Ï¤§¥çµM¡C §Ú̥α滷ÃèÆ[³¾¡Aµø³õ·U¼e·U¦³§Q¡A¦]¬°¥i¥H¦P®É·j¯Á¤@¤ù¸û¤jªº½d³ò¡A¦bÃ褤§ä¨ì³¾ªº¾÷·|·|¤j¤@ÂI¡]·íµM¤]n¾a§Þ³N¡^¡C ¦ý¬O¦pªG¥u°l¨Dµø³õ¡A¿²v«Kn´î¤Ö¡A³¾ªº¼v¹³Åܱo¸û¤p¡A·|¬Ý±o¨S¦³¨º»ò²M·¡¡A¦]¦¹n¦b©ñ¤j¿²v©Mµø³õ¶¡¦³©Ò¨ú±Ë¡C ³q±`§ÚÌ·|¥Î 7 ¿¨ì 10 ¿ªºÂùµ©±æ»·Ãè¨ÓÆ[³¾¡Aµø³õ¬ù¦³ 7 ¨ì 5 «×¡C©ñ¤j10 ¿¥H¤Wªº±æ»·Ã褣¾A¦XÆ[³¾¡A°£¤F¦]¬°·|¨ü¤âªº¾_°Ê¼vÅT¤§¥~¡Aµø³õ¯U¯¶¤]¬O¤@Ó¦Ò¼{¡C |
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Title: Re: Âùµ©±æ»·Ãè¤@°Ý¡@Number Marked on Binoculars Post by ²`ÂÅ Owen on Jun 4th, 2006, 10:53am ¼M.. ¦n¸Ô²Ó¸ÑÄÀ..!! Thanks~! |
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Title: Re: Âùµ©±æ»·Ãè¤@°Ý¡@Number Marked on Binoculars Post by ^^Walter^^ on Jun 5th, 2006, 11:24pm THX very much for your detail explaination!! |
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