本帖最後由 lsman1 於 2013-2-11 22:09 編輯
macro lens (MP-E 65mm at 1x to 2x), flashes (I use Canon MT-24EX) with gel.
I used ladder to climb a few steps so I was close to my roof. As part of the ice on roof are melted, it ran down but it got frozen in the process. Trap air in between.
See those ice hanging on top...
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