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旧 Dec 18th, 2012, 18:37     #26
jang
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天文摄影,现在多用摄像头,多次拍片,最后电脑合成图像,
加拿大晚上太冷,不太适合户外活动,
适合的拍摄项目,土星的光环,木星的风暴眼,
您这是说的行星摄影,适合小视面高亮度的行星以及月面.受大气影响极大.玩一会就不再玩了,目标太少,月,木星,土星,而以.
深空天体亮度低,视面大,目标众多,数千个星团星云星系,以及暗物质等,需要精确跟踪长时间曝光.细节追求没有止境.例如被拍烂了的猎户星云以及仙女星系.
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