[wiwi]

如果要影月亮同星星﹐係咪要用專門的天文鏡? 如果200長鏡得唔得呢?

同埋係香港﹐有咩地方可以影到星星呢?

[費斯捷拿]

20D+kit lens +準確曝光一樣影到星(下白泥,ISO 800+F 4.5+45秒+NR=天蝎座星羣)

[wiwi]

明白明白... 好﹐等我試試... 謝謝!

[cell]

唔一定，睇下你想影乜。

如果月球呢…800mm都ok.

[img]http://ec-photo.com/16082-2/KTP_2477.jpg[/img]

[cell]

sorry ^_^

[dobs]

Hope this help:
[url=http://www.astropix.com/HTML/I_ASTROP/I06/I06.HTM]Fixed Tripod Astrophotography by Jerry Lodriguss[/url]